Fix shadow builds

Properly handle desktop files with dots in name

Fix icon paths resolving

Silica icon resolver is broken for apps which lacks icons of all
necessary sizes. Thus, it's worth to use custom resolver.

Fix themepack-supplied dynamic calendar icon

Merge pull request #3 from carmenfdezb/master

Added Spanish translation

Update Android apps icons after aliendalvik start

Fix mixed up source and translation for Chinese

Fix identification of theme icons

Support theming of dynamic calendar icon

Add screenshots