Fix for making links have a higher color contrast to other text in blocks. (#2192) ...

The changes were based on the article  https://www.viget.com/articles/color-contrast/

Changes:
 - Link color has been  changed from #337ab7 to #107896.
According to https://webaim.org/resources/linkcontrastchecker/?fcolor=000000&bcolor=FFFFFF&lcolor=107896 (the "Link to Body Text" ratio is 4.14:1 and passes WCAG A test and "Link to Background" ratio is 5.06 and passes the 5.06:1 which satisfies WCAG AA test.)
- The TinyMce editor required new stylesheets to be created.

Fix for issue #1457

Table View Issue for Readonly Content of Plan and Template pages. ...

Changes:
- to re-style the readonly text tables with padding
- added the TinyMCE like styling to the Phase overview description

Fix for #2071.

The content of TinyMCE text area data viewed in readonly mode without thv TinyMCE editor had styling issues. ...

Added styling from TinyMCE to ensure that the readonly display had a similar overflow in y direction and table borders visible.

Fix for issue #2071.

Merge pull request #2082 from DMPRoadmap/issue1679 ...

Updated Usage page display to fix several issues.