Clean up string-quotes
Add docstring to class Handler
Clean up method do_GET
Add docstring to method do_GET
Add docstring to method do_POST
Change variable processes to attribute
Rename variable processes to _processes
Add attribute editor
Clean up header-names
Remove use of module cgi
Change code to read content
Remove variable l
Change code to create temporary file
Change code to spawn editor
Change code to poll changes
Change code to delete temporary file
Change code to handle exceptions