Add new monochrome status bar icons, consistent with Apple's OSX Human Interface Guidelines. Courtesy of Font Awesome by Dave Gandy - http://fontawesome.io/, used under a SIL Open Source Font (OSF) 1.1 license
Remove old status bar icons and references to them
fix for dark menu bar in OS X 10.10

Set template to YES for the statusBarImages so they are rendered
correctly with the dark menu bar in OS X 10.10
Merge pull request #2 from josh64x2/Echelon9-fix/monochrome-status-bar-icon

fix for dark menu bar in OS X 10.10
Merge pull request #323 from Echelon9/fix/monochrome-status-bar-icon

Add monochrome status bar icons (read and unread)
Built and tested OK on 32bit Snow Leopard, and 64bit Yosemite