fixing layout of waiting and waiting screen
adding cursor pointer to the forum's navigation
fix forum and course material links in admin, fixes #292
fix errors and warnings from safari 5
found bug that appears when we access lesson page with IP address instead servername
updating the enviroment
transform given array and expected array to contain only boolean values
partial implementation of notes
escape html in alternatives of activities
do not compare data types of expected answer and given answer to mark question as wrong
select correct unit when user press skip button, fixes #298
force word-break in preview divs of markdowneditor
starting messages layout, refs #293
fix unit marker in lesson page
layout messages
restore last given answer in lesson page
Merge branch 'master' of github.com:hacklabr/timtec
layout messages
implements suggested behavior for skip button, described in issue 297, fixed #297
mark complete when anwer is correct