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
added sparkle stats php script URLs for #322
added system specs checkbox for #322
wired up sparkle code for enabling sending system specs for #322
wired up NSButton for #322
added send system specs UI control for #322
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
Generated internationalised versions of GeneralPreferences.nib
changed wording of preference for sending system profile
changed preferences options for #322
added NSAlert to display if the user hasn't set a preference for sending system profile before
Merge pull request #325 from josh64x2/#322

#322 Added Sparkle System Profiling support
in progress changes for using NSURL with #315