update plugins to latest versions for maven 3.1.0+ support (see https://cwiki.apache.org/confluence/display/MAVEN/AetherClassNotFound)
rollback checkstyle plugin version
Merge pull request #249 from tburch/mvnPluginUpdates

update plugins to latest versions for maven 3.1.0+ support
Implement Escaping Strategies
add optional format hash to dateFormat #241
Introduce HelperRegistry
helper registry contains all the operations for registering helpres #254
keep in sync 3rd party libraries like SpringMVC #238
fix a unit tests bug while running tests on Java 6 vs Java 7
Merge escaping strategies from @tburch #248

new strategies: csv, xml and js
more unit tests
don't reset pseudo vars in nested loops
fix #247
fix a checkstyle error
allow to turn-off message helper in SpringMVC
fix #253
implement whitespace control like handlebars.js
fix #251
partials with custom scope lost parent context
fix #250
fix links in README
Merge pull request #255 from uwemaurer/patch-1

fix links in README
releaseprepare release v1.2.0
releaseprepare for next development iteration
[maven-release-plugin] rollback the release of v1.2.0
releaseprepare release v1.2.0
releaseprepare for next development iteration
update latest stable version
update latest stable version