Add tzdata resources
Update .gitignore
Update project/profiles, use :runner
Add tz parser
Add timezone support
Implement DateTime as record
Implement core namespace as cljx
Rename to more appropriate days-in-month
Convert format, internal, predicates to cljx
Convert coerce ns to cljx
Clean up core ns
Convert tests to cljx
Fix testing errors
All tests passing, ensure dates valid
Drop leading + for JDK6 parseInt compatibility
Update readme
Tweak time formatting rules
Add missing hour parsers
Add meridiem formatters
Add meridiem parsers