updated to apktool 1.5.1
UPDATE ANDROID SDK TOOLS to API 17
Custom Build of AAPT for MIUI SUPPORT
updated ApkTool  to v1.5.2-SNAPSHOT
Fixed Compiler Issues Hopefully when recompiling

Hopefully fixed a bug introduced into the application which would cause
keep folder items not being copied over after removing changed files
causing corrupted apk files
Merge pull request #11 from ApkMultiTools/master

merging latest updates