Added python wrapping of test_work_area
Typo
Modified grid_test.py to use TestArea
Modified sum to use TestArea
Modified kw to use TestArea
Using test_area for ert_util_logh test
Added test_area_alloc_with_prefix + explicit return NULL if not properly set test name
Fixed bug with prefix alloc
Renamed ert_util_test_test -> ert_util_work_area
Updatet ecl_submit_test to use TestArea() for local run + using nfs_work_path for LSF
Added LSF_RUNPATH cmake setting
Update test_work_area: must be unique immediately after common path /tmp
Fixed bug with passing num_cpu to queue
Fixed queue testing to include RSH driver
Added documentation to test_work_area
Merge pull request #134 from joakim-hove/libtest_util

Added python wrapping TestArea for test_work_area and used in many Python tests.
Renamed name of test work area