Clean up project.clj, add Clojure 1.6 test
Add `before-run`, `after-run` Expectations fns
Add `codox` lein alias
Lein :warn-on-reflection -> :global-vars
Add CHANGELOG.md
Housekeeping
BREAKING: Completely refactor Tower, borrowing heavily from clj18n (thanks asmala!)

See CHANGELOG for details.
Migrate all tests to new API, Expectations
Add (deprecated) v1 API to help ease migration
Bump version (2.0.0-alpha6)
Update README, CHANGELOG
Add date, time, dt parsing
Refactor `localize` style parsing
Bump version (2.0.0-alpha7)
Add `lcomparator` fn for use with `sort-by`, etc.
Housekeeping, split `localize` as `fmt`, `parse`
Refactor localization impl
Bump non-core deps
Remove vestigial test stuff
Merge branch 'v2alt'