Fix:
- resource referencing itself raise stack overflow (Cut the rope)
- Handler leaks while reading package names
Change:
- Unify file reader's interface, (by using same base class)
- ipa and appx icon handler now merged into ApkIconHandler
- Using icons from a free set
Add:
- Amazon Appstore link for apk files
- rename feature enabled for .ipa and .appx files
- Tool tip for .ipa and .appx files