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
BUG: 29-bashrc.vimpagers.sh: lesse $EDITOR -> $EDITOR_
ENH: usrlog.sh: add todo() command
DOC: tools.rst
DOC: tools.rst
DOC: autogenerated usage docs
ENH: usrlog.sh: #OUTPUT FORMAT CHANGE (date-first, for merge)
CLN: .gitignore: .DS_Store
DOC: tools.rst
ENH: PROJECT_HOME="~/-wrk" WORKON_HOME="~/-wrk/-ve" __DOTFILES="~/-dotfiles"
BUG: cdwrk, cdve
BLD: setup.py read_version_txt next(f).strip()
DOC: README.rst
DOC: autogenerated usage docs
ENH: .htoprc default sort CPU (OSX)
DOC,BLD: changelog.rst: include output from git log if test -d ../.git
DOC: tools.rst
ENH,BUG,DOC: ipython_config.py (-> -wrk)
DOC: etc/.noserc: pip install nose-progressive
CLN: Move etc/usrlog.sh -> etc/usrlog/usrlog.sh