Fix #147: Date parser error

http://github.com/mysticfall/pivot4j/issues/issue/147
Fix #148: Sort + Swap Axes Combination

http://github.com/mysticfall/pivot4j/issues/issue/148
Fix #146: Open reports does not respect Show Grid Charts - none

http://github.com/mysticfall/pivot4j/issues/issue/146
Do not archive classes in WAR due to JBoss deployment error.

It seems that JBoss does not follow JSF spec with scanning 
class annotations in JAR archives, when the application is 
configured to use its own JSF bundle.

Related problem :
https://groups.google.com/d/msg/pivot4j-list/yYLiBucV0FY/ATNH6eGnEJUJ