2.1.0


 * Release for the migration to gtk 3.0


 * IMPROVEMENT: Migrates the application to the new gtk 3.0 framework.


 * UPDATE: Removal of GSEALED checks on gdk due to assumption of gdk 3 being sealed.


 * BUGFIX: Allow LDFLAGS to be specified on command line.


 * BUGFIX: Fix compilation error for the mac port.


 * BUGFIX: Removed deprecated gtk / gdk function calls - thanks to dimstar