jmoiron plays the blues

#213 to johnny-cache fix for issue #56, save a per-project constant sentinel to the Cache, and treat that value as None for queries which return None, so that they may be cached
#212 to johnny-cache Pull in https://bitbucket.org/skoczen/johnny-cache/changeset/c75cf83b71ed
#206 to johnny-cache add AUTHORS file with people whose code we've included either in the hg log or from comments on tickets
#198 to johnny-cache add a test looking for behavior in #48, which passes on johnny-tip
#197 to johnny-cache Fixes #47, reorganize johnny.utils, add celery_enable_all which uses the signals in Greg Taylor's code
#196 to johnny-cache Fixes #42, check for child node iter before iterating over it, prevents 'ExtraWhere' object not iterable
#68 to dotfiles update some bash aliases and bashrc for pythonbrew support
#192 to johnny-cache added some code changes to check for possible issue described in #24; also added patch/unpatch aliases for enable/disable
#18 to django-selector Compatibility fix for django 1.4 - conf.urls.defaults no longer defines an __all__, so we create one explicitly.
#67 to dotfiles add rust, pgsql, nginx & named highlighting to vim, update TNB color theme
#66 to dotfiles updates to bashrc and vimrc; add gcp (git commit push) shortcut, remove expandtab on flavors jinja files
#191 to johnny-cache Added docs and tests for ``johnny.cache.get_generation``.