updated landing page html to reflect information about new platform
trivial change to get Travis to rebuild
Merge pull request #2528 from Stanford-Online/giulio-c2g-home-text

Updated landing page html to reflect information about new platform
don't redirect f12.class.stanford.edu
add f12.class2go.stanford.edu to the domain match list (redirects)
change target for redir from new code to old code to f12.class2go
update stanford metadata
new redirects (not class but f12.class2go) and tests
Merge pull request #2531 from Stanford-Online/jbau-new-redirects

Jbau new redirects
Fixes for LTI Interface with Piazza

Piazza needs a few more parameters for their LTI
Merge pull request #2533 from dglance/dglance-piazza

Fixes for LTI Interface with Piazza