Refactoring

* Removed lib/quorum/data_export.rb - replaced by job_serializer.rb
* Added Quorum::JobData object for data export.
* Added Quorum::JobQueueObserver and Service.
* Fixed rake task bug.
* Shortened job query urls.
* Updated specs and gems.
Disabled all observers in specs. Enable when needed.
Refactoring coninued...

* Created JobFetchData object to contain fetch blast sequence data.
* Moved send blast sequence to sequence module.
* Updated specs.
Updated *.js and specs for refactoring.
Update README.rdoc
Renamed routes.

* Renamed job controller route search_results => search.
* Added default format values for json results.
* Updated js ajax calls.
Added LSS information to comments in show view.
Print "Not enqueued" if algorithm wasn't enqueued.
Removed deprecated attributes.
Added SUPPORTED_ALGORITHMS constant to prep for gmap.
Updated search command to prep for gmap.
Updated README.rdoc
Enabled DB env for TravisCI.

* DBs: MySQL, PostgreSQL
Created JobReportSearcher to clean up duplicate code.

* Updated job report models.
* Updated specs.
Added Gemfile.lock to .gitignore