fix bug when adding new modules
Merge pull request #81 from oerpub/58471926

fix bug when adding a new module
fixing some aloha timing stuff
Added generic copyright notice for OERPUB contributions and funding info
wait for parse to finish before resolving load promise for xhtml files
Merge pull request #82 from oerpub/59193074-copy-unloaded-file

wait for parse to finish before resolving load promise for xhtml files
give paste icon a title
Merge pull request #83 from oerpub/58526198-paste-icon-doesnt-have-a-normal-tooltip

Paste icon doesn't have a normal tooltip
Merge remote-tracking branch 'origin/master' into open-first-module-with-book
Allow contextModel to be null.