Added functions stringlist_front() and stringlist_back()
Added new class ui_return
Merge branch 'master' into ui-return-type
Removed unused variable
Using ui_return_type in functions ecl_config_set_data_file() and ecl_config_set_schedule_file()
Merge remote-tracking branch 'upstream/master' into ui-return-type
Added Python wrapper for ui_return object
Added function ecl_util_valid_basename_fmt() which will accept one %d in string format
Changed setting of eclbase to return ui_return_type; and use the ecl_util_valid_basename_fmt() function
Add ui_return_type to ecl_config_set_datafile()
Merge remote-tracking branch 'upstream/master' into ui-return-type
Merged upstream/master
Merge remote-tracking branch 'upstream/master' into ui-return-type
Merged upstream/master
Merge remote-tracking branch 'upstream/master' into ui-return-type
Merge remote-tracking branch 'upstream/master' into ui-return-type
Merged upstream/master
Merged upstream
Renamed UIReturnStatus -> UIReturnStatusEnum
Added auto test for UIReturnStatusEnum