fix bug switching package-release/package-debug
fix collect-resources bug
prepping for 0.8.0

update to proguard 4.10
unpackage aars and apklibs into names qualified by organization+name
use AndroidBuilder.packageApk and AndroidBuilder.processManifest
packageName can now be used for custom package name when generating apk
packageForR no longer wrapped by Option, defaults to original packageName
overrideable: versionCode, versionName, minSdkVersion and targetSdkVersion
update android build lib dependency to 0.5.5
change ilogger Setting to Logger => ILogger
many settings changed to task to accomodate logger with task streams
use AndroidBuilder.packageApk, more closely in-line with google processes
properly handle incremental resource merging