[bash] moar aliases
[bash] better homebrew bash_completion test
[rails] skip test unit
[vim] remove some old plugins and stuff
[bash] add `gen_pw` function, fix heroku address
[gem] make default source https
[rails] skip keeps
[vim] reorg
[vim] add ctrlp, go support
[psql] configure nulls and per-db history
[git] moar aliases