Merge pull request #6 from finestrike/ui_revamp

Fix for menu edge pixelation
adjust style in smaller resolution
style changes for lower res
fix brush name
try date_picker button
Merge remote-tracking branch 'remotes/upstream/ui_revamp' into ui_revamp
Add splash screen
add border style
commit before merge
Merge remote-tracking branch 'remotes/upstream/ui_revamp' into ui_revamp
update menu and window
commit before merge 2
Merge remote-tracking branch 'remotes/upstream/ui_revamp' into ui_revamp
Update combo box style
commit before merge 3
Merge remote-tracking branch 'remotes/upstream/ui_revamp' into ui_revamp
edit datepicker