Extend label sizes on create tag/branch dialog

(updates issue #1862)

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Extended button width on git remotes settings dialog

(updates issue #1862)

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Merge branch 'label-widths'

(fixes issue #1862)

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Optimize alignment of GUI elements

Signed-off-by: Sven Strickroth <email@cs-ware.de>
Fixed issue #1790: "Clean up" window position is not preserved on multi-monitor setup

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>