FLOE-207: Added tooltips

Implemented the tooltip feature for bindDialog and updated the styles to match the latest wireframes.

http://issues.fluidproject.org/browse/FLOE-207
Should reword this comment requirement to be a little weaker - what the grade relies on is that
i) There is a parent component resolvable with the context {tooltipHolder}
ii) It has a model with a field "isTooltipOpen" with boolean value
iii) It is a ViewComponent