Add dot when if a dialog is going to be opened.
Replace Colour by Color in text displayed to user.

Conflicts:
	components/insight/SRC/org/openmicroscopy/shoola/agents/measurement/util/model/AnnotationDescription.java
	components/insight/SRC/org/openmicroscopy/shoola/util/ui/colourpicker/TabbedPaneUI.java
Merge pull request #2690 from jburel/roi-clean-up-develop

Roi clean up develop