Merge pull request #112 from smirfolio/master

Add Variable count in studies table (Search page)
updated iconsto make them simpler
Merge pull request #116 from kazoompa/updated-HDS-icon

updated iconsto make them simpler
Add Variable count in studies table (Search page) + link to correct variables list
Pull Request #112
List Studies in search page
Merge branch 'master' of github.com:smirfolio/mica-drupal7-client