Moves test_add_contributor fixtures into project/fixtures.py
Moves test_watch fixtures into project/fixtures.py
Moves test_access fixtures into project/fixtures.py
Fixes import error.
Adds access tests for removed contributors.
Removes old access tests for removed contributors.
Adds non-contributor modify tests for projects and subprojects.
Moves various fixtures into projects/fixtures.py and fixes a bug in the remove_contributor page function.
Removes old project_access_tests.py file (all tests currently covered in new style).
Improves format of various logging tests by defining node types upon creation.
Merge pull request #79 from rliebz/fixture

Fixture