update to latest buildtools
do not include analyzer in settings.gradle
Merge branch 'master' into use_buildtools_version_1_0_0
Merge branch 'update_to_buildtools_0.13.0' into use_buildtools_version_1_0_0

Conflicts:
	gradle/wrapper/gradle-wrapper.properties
update to latest buildtools anc compileVersion
remove wrapper task
Merge pull request #17 from novoda/use_buildtools_version_1_0_0

update to latest buildtools