Allow popovers to be attached to buttons.

These popovers will be activated once to guide the user to functionality
whenever the aloha toolbar plugin flashes the button.
Better styling for paste popover, more descriptive text.
Merge remote-tracking branch 'origin/master' into discoverable-copy-paste

Conflicts:
	templates/workspace/menu/toolbar-aloha.html
Reword the comment about what this does.
TOC: make full title available in a title tooltip

Also move the isDirty/hasRemoteChanges asterisk stuff outside of the
text that gets ellipsized
Merge remote-tracking branch 'origin/master' into discoverable-copy-paste
Merge remote-tracking branch 'origin/master' into discoverable-copy-paste

Conflicts:
	templates/workspace/menu/toolbar-aloha.html
Merge remote-tracking branch 'origin/master' into 58383348-full-title-in-toc

Conflicts:
	templates/workspace/sidebar/toc-branch.html
Swap anchor for a button.
Merge pull request #58 from oerpub/discoverable-copy-paste

Allow popovers to be attached to buttons.
Merge pull request #72 from oerpub/58383348-full-title-in-toc

TOC: make full title available in a title tooltip
Merge remote-tracking branch 'origin/master' into 58385358-panels-like-mockup