Options: -smallIcons +maxIconSize +minHeight

- Replaced smallIcons option with maxIconSize (which defaults to 16)
- Added minHeight option, which forces a minimum height for the bar, independently from fontHeight
Update bbLeanBar.cpp

fixed editor screwups
Merge pull request #1 from diab0l/patch-1

bbLeanBar height options
fixed issue with menu transparency

previously setting menu alpha to enabled would make menus invisible on restart.
somehow .menu.alpha.value didn't make it into the initial commit, now that's fixed
Merge pull request #2 from diab0l/master

fixed issue with menu transparency
Merge branch 'master' into devel