also allow to remove debug flag
lint missing;
IE8(perhaps also 9) had problems with long attributes with loads of html which were needed for our tooltips
tooltips related -
-allow html tooltips in all directives
-use scope based rather than attributes based tooltip - ******required change in ui-bootstrap file *****
-made gruntFile use the non minified ui-bootstrap in libs.js so the change will work also in dist

-some fixes to readonly.html
-some template changes in featureMenu
removal of uneeded scope var helpnote in featuremenu
-made menuPages external link show only in sub pages so parent page will not have external link