Added missing source headers.
Bumping version to 3.9.0
API for 3.9.0
Bumping to version 3.9.1-SNAPSHOT.
Updating manual.
CARROT-1051: fixing HTML5 visualizations under IE9 and IE10
CARROT-1050: display FoamTree labels during animations
Merge branch 'bugfix/3.9.x'

Conflicts:
	carrot2.version