Thanks alot for ur work, however I have having this issue when buildn with gradlew from my intellij
Could not find property 'crashlyticsApiKey' on ProductFlavor_Decorated{name=main, dimension=null, minSdkVersion=ApiVersionImpl{mApiLevel=18, mCodename='null'},
targetSdkVersion=ApiVersionImpl{mApiLevel=23, mCodename='null'},
renderscriptTargetApi=null, renderscriptSupportModeEnabled=null,
renderscriptNdkModeEnabled=null, versionCode=1, versionName=1.1,
applicationId=null, testApplicationId=null,
testInstrumentationRunner=null, testInstrumentationRunnerArguments={}, testHandleProfiling=null, testFunctionalTest=null, signingConfig=null, resConfig=null, mBuildConfigFields={}, mResValues={}, mProguardFiles=[], mConsumerProguardFiles=[], mManifestPlaceholders={}}. Consult IDE log for more details (Help | Show Log)
C:\Users\George\Desktop\android-bootstrap>gradlew.bat
Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain/
Please can you help out.