Added methof time_map_fread_alloc_readonly().
Added function enkf_fs_alloc_readonly_time_map().
ERT-425 - Refactored plot data structures and improved histograms.
Merge remote-tracking branch 'joaho/read-only-timemap' into performance
ERT-422 - Added read only time map to enkf_fs_manager.py
Added raise IndexError / raise KeyError to EclFile.restart_get_kw().
Merge pull request #308 from joakim-hove/restart-get-kw-throws

Added raise IndexError / raise KeyError to EclFile.restart_get_kw().
ERT-425 - Histograms added. Some color changes.
Merge remote-tracking branch 'upstream/master' into performance
ERT-425 - Missing CMakeLists.txt entry
Merge pull request #304 from joakim-hove/jpb/read-only-timemap

Read Only TimeMap
Fixed test program so that it compiles. Fixed check for return value from test program and typo in cmake file.
* Added new gert script for starting the ert GUI.
* removed the obsolete libenkf/applications/ert_gui directory.
ecl_restart_file will now raise Exception instead of return None for invalid input.
Merge pull request #311 from joakim-hove/python-test-restart-bug

ecl_restart_file will now raise Exception instead of return None for inv...
Call ert_main as a python module, as per request from Joakim
Merge pull request #309 from jepebe/histogram

Pure eye candy. Very good!
Added arguments iter1, iter2 to the enkf_main_run_itereated_ES() function.
Added - not yet used functionality for initialising the intial case.
Make sure that group is set correctly.