changed validity testing and messages and some other changes
changed the validity checking to make it more concise
changed error message to be more accurate
changed name of variable for results when returned from results function, results aren't necessarily returned as a string
added .gitignore to skip_files for GAE: not necessary for functioning of app
changed result format
Removed general send function
Each type of sending method requires slightly different arguments
removed semicolons and if main statement
created front end for email