update CONTRIBUTORS.md
fix invalid library names
fix invalid version naming
fix jquery.ui.layout/jquery.ui.layout.d.ts header
Merge branch 'master' into auto-generate-contributors.md

Conflicts:
	CONTRIBUTORS.md
Merge branch 'master' into auto-generate-contributors.md

Conflicts:
	CONTRIBUTORS.md
Merge pull request #3079 from borisyankov/auto-generate-contributors.md

generate contributors.md