Add EmebedHelper (#29)
Merge pull request #34 from Pitzcarraldo/feature/mustach-source-helper

Add EmbedHelper (#29)
DefaultMustacheEngine - minor
- reuse some code
- invalidateTemplateCache() invalidates the source cache
HelpersBuilder - minor javadoc fix
Merge pull request #33 from Pitzcarraldo/feature/spring-mvc-extension

Spring MVC extension - implement Spring View Resolver
ServletContextTemplateLocator - add null check for root path
Spring extension - fix TrimouViewResolverTest, update gitignore file
Add NullCheckHelper and EqualsHelper
Initial Dropwizard integration (view renderer)
* dropwizard.github.io
Documentation updates
Spring MVC extension - do not cache template in TrimouView
- views are cached in resolvers and thus Trimou caching mechanisms would
not work (debug mode, timeout eviction, etc.)
ResolutionContext - add getKeyPartIndex()
Merge pull request #35 from Pitzcarraldo/feature/spring-mvc-extension

(#33) Add the cache expiration property and set a default value.
Spring MVC extension - disable the template cache expiration (by
default)
Update README.md
Resolver API - add Mapper interface
- IterationMeta implements Mapper, the alias is configurable
- update documentation
Remove javadoc warnings
[maven-release-plugin] prepare release 1.6.0.Final
[maven-release-plugin] prepare for next development iteration
Next version is 1.6.1