trim whitespace as version
Merge pull request #1 from ichigotake/trim-whitespace

trim whitespace as version
README
add makeGrayscaleLauncherIcon()
take dir objet
set ndk.dir in local.properties
close #3; add license
README
make initSdkDir() can take extra properties
doc
add writeResources() types `bool` and `integer`
Merge branch 'master' of github.com:gfx/gradle-android-utils into add-writeResources-types

Conflicts:
	build.gradle
Merge pull request #4 from ichigotake/add-writeResources-types

add writeResources() types `bool` and `integer`
Don't generate image if outputFile exists
Merge pull request #6 from rejasupotaro/dont_generate_if_outputFile_exists

Don't generate image if outputFile exists
check File#lastModified() in iconToGrayScale()
Merge branch 'master' of https://github.com/gfx/gradle-android-utils into add-setBuildConfigField