加快gradle構建速度

給gradle加上daemon選項，讓gradle常駐內存， 下一次再調用時就會重用內存中的gradle，而免去加載時的消耗，如

gradle assemble --daemon

第一次調用時輸出以下(耗時8.662秒）：

E:\code\android\ZeroWeiProject>gradlew assemble --daemon
:ZeroWei:preBuild UP-TO-DATE                                     
:ZeroWei:preDebugBuild UP-TO-DATE  
:ZeroWei:preReleaseBuild UP-TO-DATE  
:slidingmenu:compileLint             
:slidingmenu:copyReleaseLint UP-TO-DATE  
:slidingmenu:mergeReleaseProguardFiles UP-TO-DATE  
:slidingmenu:packageReleaseAidl UP-TO-DATE  
:slidingmenu:preBuild UP-TO-DATE  
:slidingmenu:preReleaseBuild UP-TO-DATE  
:slidingmenu:prepareReleaseDependencies             
:slidingmenu:compileReleaseAidl UP-TO-DATE  
:slidingmenu:compileReleaseRenderscript UP-TO-DATE  
:slidingmenu:generateReleaseBuildConfig UP-TO-DATE  
:slidingmenu:mergeReleaseAssets UP-TO-DATE  
:slidingmenu:mergeReleaseResources UP-TO-DATE  
:slidingmenu:processReleaseManifest UP-TO-DATE  
:slidingmenu:processReleaseResources UP-TO-DATE  
:slidingmenu:generateReleaseSources UP-TO-DATE  
:slidingmenu:compileRelease UP-TO-DATE  
:slidingmenu:processReleaseJavaRes UP-TO-DATE  
:slidingmenu:packageReleaseJar UP-TO-DATE  
:slidingmenu:packageReleaseLocalJar UP-TO-DATE  
:slidingmenu:packageReleaseRenderscript UP-TO-DATE  
:slidingmenu:packageReleaseResources UP-TO-DATE  
:slidingmenu:bundleRelease UP-TO-DATE  
:ZeroWei:prepareZeroWeiProjectSlidingmenuUnspecifiedLibrary UP-TO-DATE  
:ZeroWei:prepareDebugDependencies             
:ZeroWei:compileDebugAidl UP-TO-DATE  
:ZeroWei:compileDebugRenderscript UP-TO-DATE  
:ZeroWei:generateDebugBuildConfig UP-TO-DATE  
:ZeroWei:mergeDebugAssets UP-TO-DATE  
:ZeroWei:mergeDebugResources UP-TO-DATE  
:ZeroWei:processDebugManifest UP-TO-DATE  
:ZeroWei:processDebugResources UP-TO-DATE  
:ZeroWei:generateDebugSources UP-TO-DATE  
:ZeroWei:compileDebug UP-TO-DATE  
:ZeroWei:dexDebug UP-TO-DATE  
:ZeroWei:processDebugJavaRes UP-TO-DATE  
:ZeroWei:validateDebugSigning             
:ZeroWei:packageDebug UP-TO-DATE  
:ZeroWei:assembleDebug UP-TO-DATE  
:ZeroWei:prepareReleaseDependencies             
:ZeroWei:compileReleaseAidl UP-TO-DATE  
:ZeroWei:compileReleaseRenderscript UP-TO-DATE  
:ZeroWei:generateReleaseBuildConfig UP-TO-DATE  
:ZeroWei:mergeReleaseAssets UP-TO-DATE  
:ZeroWei:mergeReleaseResources UP-TO-DATE  
:ZeroWei:processReleaseManifest UP-TO-DATE  
:ZeroWei:processReleaseResources UP-TO-DATE  
:ZeroWei:generateReleaseSources UP-TO-DATE  
:ZeroWei:compileRelease UP-TO-DATE  
:ZeroWei:dexRelease UP-TO-DATE  
:ZeroWei:processReleaseJavaRes UP-TO-DATE  
:ZeroWei:packageRelease UP-TO-DATE  
:ZeroWei:assembleRelease UP-TO-DATE  
:ZeroWei:assemble UP-TO-DATE  
:slidingmenu:copyDebugLint UP-TO-DATE  
:slidingmenu:mergeDebugProguardFiles UP-TO-DATE  
:slidingmenu:packageDebugAidl UP-TO-DATE  
:slidingmenu:preDebugBuild UP-TO-DATE  
:slidingmenu:prepareDebugDependencies             
:slidingmenu:compileDebugAidl UP-TO-DATE  
:slidingmenu:compileDebugRenderscript UP-TO-DATE  
:slidingmenu:generateDebugBuildConfig UP-TO-DATE  
:slidingmenu:mergeDebugAssets UP-TO-DATE  
:slidingmenu:mergeDebugResources UP-TO-DATE  
:slidingmenu:processDebugManifest UP-TO-DATE  
:slidingmenu:processDebugResources UP-TO-DATE  
:slidingmenu:generateDebugSources UP-TO-DATE  
:slidingmenu:compileDebug UP-TO-DATE  
:slidingmenu:processDebugJavaRes UP-TO-DATE  
:slidingmenu:packageDebugJar UP-TO-DATE  
:slidingmenu:packageDebugLocalJar UP-TO-DATE  
:slidingmenu:packageDebugRenderscript UP-TO-DATE  
:slidingmenu:packageDebugResources UP-TO-DATE  
:slidingmenu:bundleDebug UP-TO-DATE  
:slidingmenu:assembleDebug UP-TO-DATE  
:slidingmenu:assembleRelease UP-TO-DATE  
:slidingmenu:assemble UP-TO-DATE  
          
BUILD SUCCESSFUL
          
Total time: 8.662 secs

而第二次調用時（耗時3.599秒）：

E:\code\android\ZeroWeiProject>gradlew assemble --daemon
:ZeroWei:preBuild UP-TO-DATE                                     
:ZeroWei:preDebugBuild UP-TO-DATE  
:ZeroWei:preReleaseBuild UP-TO-DATE  
:slidingmenu:compileLint             
:slidingmenu:copyReleaseLint UP-TO-DATE  
:slidingmenu:mergeReleaseProguardFiles UP-TO-DATE  
:slidingmenu:packageReleaseAidl UP-TO-DATE  
:slidingmenu:preBuild UP-TO-DATE  
:slidingmenu:preReleaseBuild UP-TO-DATE  
:slidingmenu:prepareReleaseDependencies             
:slidingmenu:compileReleaseAidl UP-TO-DATE  
:slidingmenu:compileReleaseRenderscript UP-TO-DATE  
:slidingmenu:generateReleaseBuildConfig UP-TO-DATE  
:slidingmenu:mergeReleaseAssets UP-TO-DATE  
:slidingmenu:mergeReleaseResources UP-TO-DATE  
:slidingmenu:processReleaseManifest UP-TO-DATE  
:slidingmenu:processReleaseResources UP-TO-DATE  
:slidingmenu:generateReleaseSources UP-TO-DATE  
:slidingmenu:compileRelease UP-TO-DATE  
:slidingmenu:processReleaseJavaRes UP-TO-DATE  
:slidingmenu:packageReleaseJar UP-TO-DATE  
:slidingmenu:packageReleaseLocalJar UP-TO-DATE  
:slidingmenu:packageReleaseRenderscript UP-TO-DATE  
:slidingmenu:packageReleaseResources UP-TO-DATE  
:slidingmenu:bundleRelease UP-TO-DATE  
:ZeroWei:prepareZeroWeiProjectSlidingmenuUnspecifiedLibrary UP-TO-DATE  
:ZeroWei:prepareDebugDependencies             
:ZeroWei:compileDebugAidl UP-TO-DATE  
:ZeroWei:compileDebugRenderscript UP-TO-DATE  
:ZeroWei:generateDebugBuildConfig UP-TO-DATE  
:ZeroWei:mergeDebugAssets UP-TO-DATE  
:ZeroWei:mergeDebugResources UP-TO-DATE  
:ZeroWei:processDebugManifest UP-TO-DATE  
:ZeroWei:processDebugResources UP-TO-DATE  
:ZeroWei:generateDebugSources UP-TO-DATE  
:ZeroWei:compileDebug UP-TO-DATE  
:ZeroWei:dexDebug UP-TO-DATE  
:ZeroWei:processDebugJavaRes UP-TO-DATE  
:ZeroWei:validateDebugSigning             
:ZeroWei:packageDebug UP-TO-DATE  
:ZeroWei:assembleDebug UP-TO-DATE  
:ZeroWei:prepareReleaseDependencies             
:ZeroWei:compileReleaseAidl UP-TO-DATE  
:ZeroWei:compileReleaseRenderscript UP-TO-DATE  
:ZeroWei:generateReleaseBuildConfig UP-TO-DATE  
:ZeroWei:mergeReleaseAssets UP-TO-DATE  
:ZeroWei:mergeReleaseResources UP-TO-DATE  
:ZeroWei:processReleaseManifest UP-TO-DATE  
:ZeroWei:processReleaseResources UP-TO-DATE  
:ZeroWei:generateReleaseSources UP-TO-DATE  
:ZeroWei:compileRelease UP-TO-DATE  
:ZeroWei:dexRelease UP-TO-DATE  
:ZeroWei:processReleaseJavaRes UP-TO-DATE  
:ZeroWei:packageRelease UP-TO-DATE  
:ZeroWei:assembleRelease UP-TO-DATE  
:ZeroWei:assemble UP-TO-DATE  
:slidingmenu:copyDebugLint UP-TO-DATE  
:slidingmenu:mergeDebugProguardFiles UP-TO-DATE  
:slidingmenu:packageDebugAidl UP-TO-DATE  
:slidingmenu:preDebugBuild UP-TO-DATE  
:slidingmenu:prepareDebugDependencies             
:slidingmenu:compileDebugAidl UP-TO-DATE  
:slidingmenu:compileDebugRenderscript UP-TO-DATE  
:slidingmenu:generateDebugBuildConfig UP-TO-DATE  
:slidingmenu:mergeDebugAssets UP-TO-DATE  
:slidingmenu:mergeDebugResources UP-TO-DATE  
:slidingmenu:processDebugManifest UP-TO-DATE  
:slidingmenu:processDebugResources UP-TO-DATE  
:slidingmenu:generateDebugSources UP-TO-DATE  
:slidingmenu:compileDebug UP-TO-DATE  
:slidingmenu:processDebugJavaRes UP-TO-DATE  
:slidingmenu:packageDebugJar UP-TO-DATE  
:slidingmenu:packageDebugLocalJar UP-TO-DATE  
:slidingmenu:packageDebugRenderscript UP-TO-DATE  
:slidingmenu:packageDebugResources UP-TO-DATE  
:slidingmenu:bundleDebug UP-TO-DATE  
:slidingmenu:assembleDebug UP-TO-DATE  
:slidingmenu:assembleRelease UP-TO-DATE  
:slidingmenu:assemble UP-TO-DATE  
          
BUILD SUCCESSFUL
          
Total time: 3.599 secs