input directory can now be either TIF or data directory
synchronized sino-slider and sino-dropdown menu
CLOSED - task 67: Add keyboard shortcuts for saving/opening config-files

http://github.com/gnudo/grecoman/issues/issue/67
CLOSED - task 57: Allow for defining a postfix 
http://github.com/gnudo/grecoman/issues/issue/57
correction of 2x (previously) false commits
correct version number
Merge branch 'development'