refs #2572: Changed thesaurus data filenames
refs #2572: File naming mayhem. Cleaning up
refs #2572: Uniformized variables, lines in code etc.
Refactored translation code for thesaurus migration
Code alignment - spaces
Refactored thesaurus count() method
Fix translation handling, phpcs fixes
Code formatting and documentation
Fixed 'fields()' method
PHPDoc and utilities naming
Format code and comment the tests
More spaces and PHPDoc fixes
Renamed constants to match module name as prefix
Comment code, fix signature and method case
Renamed taxonomy constants to match module name. Other PHPDoc fixes
Merge pull request #46 from cristiroma/2572_more_migration_refactoring

refs #2572 use phpcs implement Drupal coding style