Fix compilation on MSVC2012 64bit
Simplify conversion of QString for usage in unrar API
Small random code refactoring and style fixes
Fix compilation and icon copying after build on Linux
Fix compilation on Qt5. Building with Qt5 disables PictureItemGL class as it needs to be rewritten for compatibility. Also there are other small issues that'll be fixed later.
* Move code for Zoom control to separate class. * Add Helper::debuglog. * Fix icon copying in release mode on windows.
Refactor populating of Archive Model (remove duplicate code). With that, usage of RAR API is all in one class (archive_rar).