Require Java 6

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2915 d35d4baa-7912-0410-b0ae-edacad209e15
Replaced String#getBytes(String) with String#getBytes(Charset)

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2916 d35d4baa-7912-0410-b0ae-edacad209e15
Updated to Guava 14

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2917 d35d4baa-7912-0410-b0ae-edacad209e15
Updated to Apache POI 3.9

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2918 d35d4baa-7912-0410-b0ae-edacad209e15
Added @Override annotations for interface implementations

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2919 d35d4baa-7912-0410-b0ae-edacad209e15
modules: set language level to 1.6, added JSR-305 annotations

git-svn-id: http://svn.flexive.org/repository/flexive/trunk@2920 d35d4baa-7912-0410-b0ae-edacad209e15