Add support for closing windows, tooltips, popovers and popup menus using the escape key
Remove HPaned code
Add tooltips to MACFields
Refactor all layout preferences into one
Move label style to base/body.scss
Improve the numeric field behaviuor when trying to increment/decrement non numeric values
Use target _blank for the FIWARE links
Fix some problems validating numeric fields
Fix label style
Add initial layout changes tests