Merge branch 'v1.9.5'

Bumped version to 1.2.1-rc1

polib version bump

Generate tag from branch, not always master

[ADD] New lecture/meeting style for TICAL project

[FIX] Dependency issues

 * Version bump

[FIX] Download URL

[FIX] Book of Abstracts setup sort by

[FIX] Code formatting in d68caa2

[FIX] Dependencies