Trying to find a unexistent resource render the 404 page
Merge pull request #169 from mezuro/handle_record_not_found_errors

Trying to find a unexistent resource render the 404 page
Added kalibro_client gem
MezuroConfiguration using KalibroClient class
MetricConfigurations inherits from KalibroClient class
Started the refactoring to incorporate kalibro client

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Finished tests for reading groups controller

Signed off by: Daniel Alves <danpaulalves@gmail.com>
Signed off by: Diego Araújo <diegoamc90@gmail.com>
Removed expected call to validator on project spec
Started the fixes for reading group tests
Finished reading group integration

Signed-off-by:Rafael R. Manzo <rr.manzo@gmail.com>
Finished integration for Reading
Finished Mezuro Range integration
Updated kalibro client gem
Implemented last_processing_of for Repository
Project as a KalibroClient subclass
Removed the validators
Integrated Range and Processing
kalibro_configurations travis installation
Travis script no longer installs Kalibro Java
Integrated Module Result to Kalibro Client

Signed off by: Daniel Alves <danpaulalves@gmail.com>