Using test_context in test enkf_export_field_test
Removed unecessary includes
Merge branch 'master' into ERT_459_export_inactive_cells
Implemented export of inactive cells from inital value
Changed signature for method field_config_alloc_empty()
Removed unecessary include
Signature has changed for method field_export; adding argument
Method signature changed; adding argument
Method signature changed, adding argument
Method signature changed, adding argument
Changed from using fprintf and abort to util_abort
Method rms_fread_tag: Temporarily commented out rms_tag_free() until bug (probably in rms_tagkey_copyc) is fixed.  Removed const from rms_tag_type argument, method rms_tag_add_tagkey().
Changed destination path
Changed from using util_fopen -> util_mkdir_fopen in method rms_file_fopen_w
Added testing for RMS_ROFF export
Added unit test for librms/rms_file. To be extended
Change in CMakeList.txt after adding unit test
Changes in rms_file_test
Ensured that config->data_size has correct value; global size if flag global_size is set, active size if not
Fixed tagkey copy bug: Insert the new copied tagkey into the hash, not the old one that is going to be deleted