Merge pull request #182 from ascott1/master

Fix placement of external link icons
Merge pull request #183 from ascott1/master

Highlight active defined term & simplify TOC toggle
refactoring definitions
build
regs-dispatch tests
dispatch tests
content view init notes
build
build
fixing x button in sidebar head
refactored away the hacky definition:callRemove
Merge pull request #184 from theresaanna/master

Content View: definitions refactor, unit tests
adding head docs, renaming first v doc location
Merge pull request #185 from theresaanna/master

Front end docs v 0.6.1, head