add date/isLeapYear. see #28
add date/totalDaysInMonth. see #28
update CHANGELOG to include isLeapYear and totalDaysInMonth
add info about Gregorian calendar to leap years
Merge pull request #72 from millermedeiros/date-leap

Date isLeapYear + totalDaysInMonth
improve build script to update changelog automatically
bump version to 0.5.0
add date package to gitignore
Add optional delimeter to `string/unCamelCase`
Allow underscore characters in `string/removeNonWord`
Convert underscores to camelCase in `string/camelCase`
Merge pull request #87 from conradz/camel-case

Changes to string/camelCase and string/unCamelCase
Merge branch 'master' of https://github.com/mout/mout
remove delay()