LDEV-1731: Use "yes" and "no" rather than tick and cross for indicating marking done, as tick and cross may indicate pass/fail rather than done/not done
LDEV-1731: Use "yes" and "no" rather than tick and cross for indicating marking done, as tick and cross may indicate pass/fail rather than done/not doneLDEV-1707: Change marks to display 2 decimal places rather than 1.
LDEV-1268: Fixed the version comparison calculation for the import - wasn't working when third part of the number was a really high number e.g. 100 (which we did for the 2.1 beta, RC1 releases) due to logic flaws.
LDEV-1723 Online instructions copy its content to offline instructions (and viceversa) call setOnchange(null); manually because can not rely on automatic part responsible for this