IVYDE-341: put UI related modification of the preferences into the UI thread (thanks to Bernd Kurz)


git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/ivyde/trunk@1461282 13f79535-47bb-0310-9956-ffa450edef68
IVYDE-335 : IvyDERuntimeClasspathResolver does not resolve entries that don't implement IRuntimeClasspathEntry2 (thanks to Nathan Summers)


git-svn-id: https://svn.apache.org/repos/asf/ant/ivy/ivyde/trunk@1461288 13f79535-47bb-0310-9956-ffa450edef68