fix(grunt): missed icon.png when build - fixes #8369
fix(grunt): adds version to installAndroid grunt task
feat(glue): add script to generate spritesheets with custom configuration of glue
feat(glue): add default values for glue ordering and algorithm parameters
feat(build): cleans dist/ and build/ directories
refactor(build): refactors crosswalk's make_apk.py call

Conflicts:
	build_android.sh