Minor fix to the README
An expandable connector may only extend from an expandable connector
Replaced reference to Media record element with value
Changed visualization from Dymola-specific to use Modelica.Mechanics.MultiBody.Visualizers.Advanced.Surface
Tidied annotations and removed invalid html
Updated version and release notes
Merge pull request #1 from harmanpa/master

Update & removal of Dymola specific visualization
Prepare merge of master (v1.2.2)
Corrected the release notes.
Update the README.md with new v1.2.2 info.
Merge branch 'master' into release in order to prepare v1.2.2 release.
Created v1.2.2 release.