Graphical User Interface - first commit

. ui file
. pyside code
. pyside_dynamic (by Sebastian Wiesner)
fixed skip_dss, removed station split
file path related changes

. fixed data path param
. clarified documentation
. added option to load orig and inho from non default path
changed outpath update
updated gsimcli_improvement

...in order to work with non default paths, but it's still incomplete