Updates to Export and one bug fix

Update broken and moved links in Class Schedule

Found and fixed bug: Class Exporter - Evening class code is never set

User requested the following changes to the Exprot File:
<CLSD> is no longer valid and should be replaced by [online]
<CLS7> is no longer valid and should be replaced by <CLS6>
<CLSY> Update to hybrid footnote text
Remove D110 as the default room. If no room information is provided for a course leave this
information blank
Courses should be sorted by times, earliest to latest. With online course listed at the end
Merge branch 'hotfix-v3.4.1'
Fixed bug with section grouping

Sections having same course and credit are broken into multiple groups
they should be grouped together and sorted by start time
Merge branch 'hotfix-v3.4.2'