RLS: VERSION.txt: 0.6.4
DOC: autogenerated usage docs
RLS: MANIFEST.in: autogenerated git_manifest
Merge branch 'release/0.6.4'

* release/0.6.4:
  RLS: MANIFEST.in: autogenerated git_manifest
  DOC: autogenerated usage docs
  RLS: VERSION.txt: 0.6.4
  DOC: ipython_config.py: IPython docs links
  ENH: .inputrc: move settings from 03-bashrc.readline.sh to .inputrc
Merge tag 'v0.6.4' into develop

RLS: dotfiles v0.6.4

* tag 'v0.6.4':
  RLS: MANIFEST.in: autogenerated git_manifest
  DOC: autogenerated usage docs
  RLS: VERSION.txt: 0.6.4