Adding labels and moving title to link so screen reader will pick read better information.
Changes to LICENSE and README to reflect Hydra convention. Fixes #636
Merge pull request #637 from projecthydra/license_update

Changes to LICENSE and README to reflect Hydra convention. Fixes #636
Merge pull request #635 from psu-stewardship/sr-1

moving title to link so screen reader will pick it up
improved accessibility of tag cloud
Merge pull request #640 from bmaddy/tag-cloud

improved accessibility of tag cloud
put label before main search field
made tests work with newer version of devise
Merge pull request #642 from bmaddy/main-search

put label before main search field
Adding check for collection so they display nicely in the gallery, instead of looking like a default document
removing icons in screen reader since they disable finding links by text if they are included and do not add to the sr user expericence