Merged pymop into ossos.
Renamed test package to test_ossos.
Renamed the script to run the GUI application from mop.py to validate.py
Renamed main GUI application class from PymopApplication to 
ValidationApplication.  Removed PymopError class, replaced with 
ValueError.
Updated some docs to point to the new package structure.
Moved validate.py script up one directory.
Merge pull request #60 from drusk/merge_pymop

Merge pymop