change updated first time into new branch
change hover style of previous year
tiding up a tag
close a tag for previous year
remove activity from current years course
remove activity from previous courses
remove garbase
make line height 1.2 for course title
remove key contacts
allow this block to add anywhere
Merge pull request #1 from bashet/abdul

Worked by Abdul
Changed the logic to retrieve current academic year dynamically.
Added code to style Course Overview (50060469)
Added pregmatch to check for an academic year between underscores.
Tidied up the code (removed redundant code and unnecessary comments).
Added description to README.
Added 'Next Years' Courses' category for future courses.
Removed commented code.
Merge branch 'retrieve_academic_year_dynamically'
Added the addinstance capability