Handle renamed manifests with "yi"

 - issue 682
Handle APKs with NULL padding on StringPools

 - issue 664
[skip] update changelog, code style fixes
Merge pull request #92 from iBotPeaches/issue_664

Issue 664
Merge branch 'master' of https://github.com/iBotPeaches/Apktool

Conflicts:
	brut.apktool/apktool-lib/src/main/java/brut/androlib/res/decoder/ARSCDecoder.java