Ignore input and output files
Added envlab package

I know I probably shouldn't include the complied sty files, but the
whole goal here is to make this a one command proces...
Added mailing package, also including compiled files
Ignore vim files
Basic document format, based on example from envlab documentation
runner script
Change to using the tex file as a template
Pythonic template for envelops
Python script to process the template and run the whole thing
Don't need the shell script anymore
Nuke the temp file when we're done