Removed avatar screen.

May be added back in the future if there's a good reason.
Updated PKGBUILD.

Removed v4l2, changed pkgver to use tags.
Added ksuperkey.desktop for autostarting.
Refactoring scrFolder, replaced Images folder with Pictures to match default KDE config.
Folder creation is enabled by default.
Use totte's text instead.
Added initial UI for ksuperkey screen.
Added ksuperkey tools class.
Wording and icon change in the ui.
Alt-F2 -> Alt-F1
Applied i18n to Folder names.
Added KSuperKey page, updated KSuperKey tool.
Merge branch 'ksuperkey' into development
Added ksuperkey install to PKGBUILD.
Updated strings for translation.
Use xdg-user-dirs instead.
Merge branch 'defaultfolders' into development
Updated depends in the PKGBUILD.
Added ksuperkey as a depend.
Updated POT with latest messages.