[NANOHUB][#266187][PLG_COURSES_DISCUSSIONS] minor fix to prevent params from getting overwritten by defaults
[HABRI][#354] Fixed issue with overlapping buttons and links
[HABRI][#304][COM_TAGS] Fixed issue with merging tags into a new tag
[HABRI][#357][COM_TAGS] Fixed issue where new tags would attempt to display a changelog
[HABRI][#358] Fixed overlapping css issue.
[HABRI][#353] Fixed issue with citations admin show duplicate tags and badges.