Attempt at fixing strange Chrome problem with in-line reports.
Merge branch 'master' of http://github.com/Stanford-Online/class2go into
dca_new_working2

Conflicts:
	main/templates/reports/in_line.html
Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Work for #2130 (Parameterise values for quizzes summary in-line report).
Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Added example reports some of the report tabs.
inline report functionality and style changes
In-line report; more changes.
In-line reports; more bug fixes and style tweeks.
In-line reports; the final cleanup.
Merge pull request #2181 from Stanford-Online/dca_new_working2

Work on reports (#2106, #2130 and #2180)