removed hardcoded 2014 and replaced with 'current'
fixed bug with multiple clusters not displaying properly
Merge pull request #403 from unikent/bugs/pg-module-fix

fixed bug with multiple clusters not displaying properly
Merge pull request #398 from unikent/feature/year-fix

removed hardcoded 2014 and replaced with 'current' [READY TO MERGE]
added in 'current' to the ajax routes in index.php
Merge pull request #406 from unikent/feature/year-fix

added in 'current' to the ajax routes in index.php
Merge pull request #407 from unikent/develop

develop to master