Update to time-zone data 2012j
Delete TODO file
Change maven build to use exec-maven-plugin

https://sourceforge.net/p/joda-time/bugs/158/
Remove ant build
Add IllegalInstantException

Better handle DST gaps
Fix withMaximumValue()/withMinimumValue() to handle DST gap

https://sourceforge.net/p/joda-time/bugs/159/
Document and test constructor behavior

https://sourceforge.net/p/joda-time/bugs/154/