Initial implementation of a CLI tool for Imbo
Removed a constant that is defined in the bootstrap script
Merge pull request #278 from christeredvartsen/cli-tool

Imbo CLI tool
Added a metadataQuery property
Store an optional metadata query in the query object
Added a method that prepares and validates the metadata query before it's sent to the adapters
Added a field for normalized metadata that will be used for searching
Added some tests for the metadata query. Skips the tests for the Doctrine adapter for now
Updated ChangeLog
Added docs about the new rules regarding metadata keys
Validate metadata keys. Tests have also been added
Added some unversioned files. WIP
Fixed values in the data provider
Added a setter and getter for the metadata query parser
First (seemingly) working copy of the metadata query parser. Not yet feature complete
Changed namespace
Moved the test case to the correct dir
Added a method for fetching an instance of a MongoRegex that is used for wildcard searches
Added some more queries, and enable testing of Doctrine as well (not yet passing)
Added a couple of indexes and set the NOCASE collation in SQLite