gitignore vim temp files
Merge pull request #135 from pemulis/flask-rewrite

gitignore vim temp files
Come on... those aren't real words. :)

Note: entropy per word is reduced from 12.92 bits to 12.77 bits.
Open to hearing your thoughts on this tradeoff.
Merge pull request #136 from zestyping/flask-rewrite

Removes some words that don't look like real words from the wordlist.
Implement #121