Updates to some HTML in TOS pages.  I had to clean up some of this as relates to ending html tags and how the links were declared.
Rebrand "course blogs" plugin to be more generic idea of external blog mappings.  The fact that it's a course will be apparent by passing additional meta data from the LTI tool side.  this would allow mapping to other outside entities (courses or other) in the future.
Merge branch 'develop' into staging