Move ref.strip() into a try block
Installation instructions for Python libraries
Update README.mkd
Add a todo: note for delete_text() on commentaries
Handle delete all commentaries by a commentator in delete_text()
Collision of 'counts' variable
Add model and system directories
Remove superfluous imports
Move database to system dir
unused import
Create utils directory, and move Hebrew into it
Moved util.py to utils directory. Remove unused imports.
Move locks to system dir.  Remove unused imports