ignore a bunch of eclipse project files and directories

.gitignore

@@ -13,3 +13,31 @@ eclipse-workspace/
 Servers/
 out
 stacktrace.log
+
+/grails-datastore-gorm-gemfire/.settings/
+/grails-datastore-gorm-jpa/.settings/
+/grails-datastore-gorm-mongo/.settings/
+/grails-datastore-gorm-redis/.settings/
+/grails-datastore-gorm-riak/.settings/
+/grails-datastore-gorm-tck/.settings/
+/grails-datastore-gorm-tck/bin/
+/grails-datastore-gorm-test/.settings/
+/grails-datastore-gorm-test/bin/
+/grails-datastore-gorm/.settings/
+/grails-datastore-gorm/bin/
+/spring-datastore-core/.settings/
+/spring-datastore-core/bin/
+/spring-datastore-gemfire/.settings/
+/spring-datastore-gemfire/bin/
+/spring-datastore-jpa/.settings/
+/spring-datastore-jpa/bin/
+/spring-datastore-mongo/.settings/
+/spring-datastore-mongo/bin/
+/spring-datastore-redis/.settings/
+/spring-datastore-redis/bin/
+/spring-datastore-riak/.settings/
+/spring-datastore-riak/bin/
+/spring-datastore-simple/.settings/
+/spring-datastore-simple/bin/
+/spring-datastore-web/.settings/
+/spring-datastore-web/bin/