Added get_cwd() method to testarea
Added #define HAVE_UNISTD
Use random string if getuid() is not available
Moved test_work_area from test_util library to general util library
Added TestArea and TestAreaContext to package import
Added ert_tests directory to shell PYTHONPATH init
Added class TestRun() to run the whole spaceship
Added small run_tests.py script to run Python tests from commandline
Added new function test_work_area_copy_parent_directory()
Class TestRun() - basically working
Merge remote-tracking branch 'upstream/master' into ert-test-run
Made it default to remove work area
Added possibility to create test_area with prefix
Made some properties
Will not install the test code
Minor fix
Merge remote-tracking branch 'upstream/master' into ert-test-run
Merge remote-tracking branch 'upstream/master' into ert-test-run
Getter and setter functions needed by the gui.
Merged upstream/master