Merge branch 'dev-master' into dev-3.x

Conflicts:
	src/datatable/HISTORY.md
Merge branch 'live-docs' into dev-master
Merge remote-tracking branch 'upstream/dev-3.x' into dev-3.x

Conflicts:
	src/datatable/HISTORY.md

Resolved datatable HISTORY conflict by accepting upstream changes.
Merge branch 'dev-master' into dev-3.x
Merge remote-tracking branch 'upstream/dev-master' into dev-master
Merge remote-tracking branch 'upstream/dev-3.x' into dev-3.x
Merge branch 'dev-master' into dev-3.x
Merge remote-tracking branch 'upstream/dev-master' into dev-master
Merge remote-tracking branch 'upstream/dev-3.x' into dev-3.x
Update paginator-core-coverage and gesture-simulate-coverage based on build of src directory.
Merge branch 'dev-master' into dev-3.x
Add datatable-highlight build files based on build of src directory.