[147] Fixing missing doco on controllers without top level @RequestMapping
Merge pull request #150 from adrianbk/rel-0.6

[147] rel-0.6 Fixing missing top level @RequestMapping issue

fixes #147
Added enforcer plugin to deterministically pick the versions
[maven-release-plugin] prepare release swagger-springmvc-0.6.4
[maven-release-plugin] prepare for next development iteration
Updated readme
Fixes NPE when return types are void

fixes #130, #139, #146
[maven-release-plugin] prepare release swagger-springmvc-0.6.5
[maven-release-plugin] prepare for next development iteration
Updated the documentation to 0.6.5
Merge branch 'rel-0.6' of https://github.com/martypitt/swagger-springmvc into rel-0.6

Conflicts:
	src/main/java/com/mangofactory/swagger/spring/DocumentationReader.java
	src/test/java/com/mangofactory/swagger/spring/DocumentationReaderTest.java