Pull Request

Hi,

This is a pull request which contains some code changes for the following

First Push
- [https://github.com/hawtio/hawtio/issues/10]  Grouping of plugins into namespaces/modules to remove any potential plugin name/function name collisions.
- [No Issue] Small change made to index to remove css from controller

Second Push
-  [https://github.com/hawtio/hawtio/issues/26] Add some additional type information, more work needed of course
- [https://github.com/hawtio/hawtio/issues/25] Ability to search logs by logging level
- [No Issue] Create service for adding to local storage, fallback implementation should be added/improved to use cookies etc though

Cheers
Alan