Added utility functions to return only name or only dirname of input path
Added function test_work_area_copy_file()
ecl_file testing will use test_work_area
Merge pull request #137 from joakim-hove/master

Made ecl_file test use test_work_area
Change ecl_fortio test to use test_work_area
Added function test_work_area_get_original_cwd()
Changed test config_path_elm to use test_work_area
Changed test job_torque_test to use test_work_area
Changed test enkf_runpath_list to use test_work_area
Changed test enkf_time_map to use test_work_area
Merge pull request #138 from joakim-hove/master

Changed remaining(?) tests to use test_work_area
Merge branch 'master' of github.com:Ensembles/ert