add unix time conversion
Merge branch 'release/0.2.7' into develop
lein-release plugin: bumped version from 0.2.7 to 0.2.8-SNAPSHOT for next development cycle
cljs time helpers
add missing schema
extend DateTimeProtocol for UnixTime (seconds since epoch)
tidy
Merge pull request #14 from racehub/feature/unix-time

Feature/unix time
fix
lein-release plugin: preparing 0.2.8 release
Merge branch 'release/0.2.8'
Merge branch 'master' of github.com:racehub/util