add doc for jackson's module registration
Merge pull request #3 from jripault/resthub-2.2.x

add doc for jackson's module registration
update javadocs
remove ResponseView references and replace with JsonView sample
update gitignore
Merge branch 'master' into snapshot
update versions
Merge branch 'master' into snapshot
update mongodb version
update versions for spring and spring-data
change spring documentation urls
add description of connection pools switching
change start in seconds section in index
release post