Kuroo-0.52.0 released

Highlights:
- Added lookup for package info in Updates and Search results: "view" in context menu.
- Added support for "glsa-check" output, must be enabled in Gentoo Watcher settings.
- Added alert popup control for Glsa, stable and testing.
- Search button opens dialog now. Added search description option.
- Added advanced emerge options in Installation tab.
- Added column for arch (stable/testing) for All Packages.
- Added package count in tabbar for Installed Packages tab, All Packages, Updates and Installation tabs.
- Fixed "Disk Usage" KDirSize overFlow bug.