Modified gitignore so that just eclipse projects at the root of the

project is are ignored (This is that dev's can work with IDE of his
choice, but then examples can contain eclipse projects for OPL IDE)

Author: vlkong

.gitignore

@@ -7,7 +7,8 @@ build/
 external_libs/
 /target/
 
-# eclipse files
-.classpath
-.project
-.settings/
+# I don't want the eclipse file for the root project to be in the repository,
+# but some examples might have eclipse projects in them
+/.classpath
+/.project
+/.settings/