Fix travis.sh to build the scala version matrix
Merge pull request #63 from gildegoma/fix-travis-matrix

Fix travis.sh to build the scala version matrix
#59: simple validation framework
Minor version upgrades.
TimeZone support.
#59: ValidatingSalatDAO validates using a list of functions
#58: a SalatDAO typed to an abstract class or trait must force type hinting when persisting; a SalatDAO typed to a concrete class stored in a common collection must force type hinting both when persisting and when querying
Some cleanup before merge.
Merge pull request #64 from analytically/master

TimeZone support
Bug fix on parsing Option[Int] and Option[Float]
Added a unit test for it.
Merge pull request #66 from alexandreagular/bug-fix-option-int-float

Bug fix on parsing Option[Int] and Option[Float]
Use Travis default builder (now using sbt-extras)