sorting out the session handling to a separate class
rebuilt the session calls to use the class instead of functions
refactored all the method names
refactored the new queries into the constructor, not great but better
refactoring the date resolution for gantt charts
wired a db connection class
replacing the core of the database functions with the class calls
deprecated all the old functions
removing the deprecated call
refactored all the method names
updating function calls to use the right classes