Add legal stuff: Notice and License added in source and binary builds of both plugin and feature of IvyDE

Files:
deleted: /ant/ivy/ivyde/trunk/org.apache.ivyde.eclipse/LICENSE.txt
added: /ant/ivy/ivyde/trunk/org.apache.ivyde.eclipse/META-INF/NOTICE (try)
modified: /ant/ivy/ivyde/trunk/org.apache.ivyde.feature/build.properties (try)
added: /ant/ivy/ivyde/trunk/org.apache.ivyde.eclipse/META-INF/LICENSE (try)
added: /ant/ivy/ivyde/trunk/org.apache.ivyde.feature/NOTICE (try)
added: /ant/ivy/ivyde/trunk/org.apache.ivyde.feature/LICENSE (try)
modified: /ant/ivy/ivyde/trunk/org.apache.ivyde.eclipse/build.properties (try)