Added v4.0 changelog link
Limit the number of concurrent html compression process
Multimedia: Implemented the "start at" functionality
Merge pull request #4108 from pjackson28/addv40changelogref

Added v4.0 changelog link
Merge pull request #4109 from LaurentGoderre/fix-html-compression

Limit the number of concurrent html compression process
Reverted HTMLCompressor version bump
Merge pull request #4095 from LaurentGoderre/fix-multimedia

Multimedia: Implemented the "start at" functionality
Data-inview / Overlay: Shortened link and button labels in working examples and renamed data-inview files so not specific to bars
Merge pull request #4117 from pjackson28/shortenbuttontextoverlay

Data-inview / Overlay: Shortened link and button labels in working examples and renamed data-inview files so not specific to bars