Minor refactoring
Merge branch 'master' of https://github.com/brennannovak/Mailpile
Remove mp symlink
1st draft of plugin architecture, moved groups and date ranges to plugins
Refactored date keyword extraction into dates plugin
Progress on keyword plugin architecture
Allow non-range dates: queries
Load standard set of plugins by default
Progress refactoring ui.py and commands
Lots more refactoring work
Still yet more refactoring
Improve output command
Search result view has template from bnvk
Fix date handling, fix CLI template rendering
off-by-one
even/odd and tag-based class names for templates
Here be dragons