restyle the pathbar
restyle the toolbar buttons
remove "Show label on search icon" preference
do a better job of handling long labels in the pathbar
improve the toolbar behavior in narrow windows
rearrange toolbar preferences a bit and set new defaults
repair broken search functionality and further improve pathbar behavior with narrow windows
fix the buttons changing in size due to normal/bold labels
fix the oversized mount icon in hidpi
convert all indentation to spaces to fix the ugly whitespace
rebase and some cleanup
Merge pull request #643 from JosephMcc/ui

Ui