Make common.Glob take an interface that is the intersection of
blueprint.ModuleContext and blueprint.SingletonContext used by
Glob and GlobRule, allowing it to be called on either. Also
move ExpandSources and Glob into AndroidModuleContext.
Change-Id: I8d1a3160c5dd201033afdb37210e82d8065b137d
Add support for running aapt to generate R.java and Manifest.java,
compiling java into jar, adding resources to the jar to convert it
into an apk, signing the apk, and zipaligning the apk.
Change-Id: I7a73fef590d07f35b3d0b56a8571780c09bb10ae