update all the libs
debug toolbar 1.2.2 has a race condition with require.js downgrade back for now
Add title attribute descriptions to action item actions

This helps for when the window is narrow and you can't see the text.
Remove mdx_linkify. It was linkifying strings too liberally.

PMT #96878
Merge pull request #164 from nikolas/fix-iframe-bug

Remove mdx_linkify. It was linkifying strings too liberally.
Update require.js to 2.1.15
Update jquery.dataTables to 1.10.4
Populate target date field with correct default target date

PMT #97407
Merge pull request #163 from ccnmtl/add-tooltips-on-item-page

Add title attribute descriptions to action item actions
Merge pull request #165 from ccnmtl/items-inherit-milestone-date

Populate target date field with correct default target date
Merge pull request #166 from ccnmtl/update-requirejs

Update require.js to 2.1.15
Merge pull request #167 from ccnmtl/datatables-updates

Update jquery.dataTables to 1.10.4
exclude migrations from pep8 reporting
board view of project for moving items between milestones. PMT #92269

Very sparse wire-frame kind of interface for now. Whole thing is behind
the 'project_board' feature flag.
Merge pull request #168 from ccnmtl/exclude-migrations

exclude migrations from pep8 reporting
only show open milestones on board page

Thought about it and, yeah, by default it really is better to only have open milestones
handle DST bug
Merge pull request #170 from ccnmtl/dst-bugfix

handle DST bug
Merge branch 'master' of https://github.com/ccnmtl/dmt into userhomepage
markdown safe for descriptions