add pip.conf
put pip.conf in the right place
added subversion config
removed encoding from vimrc
added notes to Makefile about bootstrapping vim
setting of background was duplicated; removed one
pulled vundle into separate file for easier bootstrapping
vundle-specific vim settings
config.py now handles subdirs in the 'files' directory'
clean up doc strings
more doc strings
renamed a few variables
added some notes about bootstrapping and add TODO list