Fixed crash with /updatedefs switch
Updated Czech locale
Update language files
Fixed some untranslatable strings
Updated Czech
Merge branch 'development' of https://github.com/SingularLabs/JavaRa into development
Fix Polish
Add Polish locale
Made logging mandatory. Saves Window size
Update Spanish locale
Added Italian and Chinese locales
Update Russian locale
Fixed definition updater
Proper URL's for JRE 1.7
Corrected control layering
Corrected detection of installed JRE version.
Can now uninstall detected JRE versions
Refactors JRE uninstaller detection code
Updated uninstall_all()  to use new abstraction
Refactored get_jre_versions() and formatted code.