Merge pull request #1258 from grgrzybek/grgrzybek-fixes

Fix for directory separators and input type="number" bounds
Adding a hawtio-karaf-git module which makes the Karaf etc directory editable via the hawtio wiki.
Ensure we chose the Core tab when opening the preferences for the first time
Misc fixes, re-layout preference panel
Fix #1241 Move perspective switcher location, maintain a list of recently used containers
Upgrade to jolokia 1.2.1