Update .gitignore with license text

Update .gitignore with license text
Remove IDE generated files from repository
Update .gitignore to ignore IDE Generated files

Issue-ID: APPC-637
Change-Id: Ie650e2c6d46d55d06dcc54877533cb3e14be66d6
Signed-off-by: Skip Wonnell <skip@att.com>
diff --git a/appc-inbound/appc-design-services/.gitignore b/appc-inbound/appc-design-services/.gitignore
index b18c07c..913205d 100755
--- a/appc-inbound/appc-design-services/.gitignore
+++ b/appc-inbound/appc-design-services/.gitignore
@@ -1,23 +1,45 @@
-# Target dirs in all projects

-**/target/*

-

-# Generated models and features

-**/bin/*

-

-# MANIFEST.MF is updated on every clean install

-**/src/main/resources/META-INF/

-**/src/main/yang-gen-sal

-**/src/main/yang-gen-config

-

-

-.project

-

-*.prefs

-.classpath

-**/.classpath

-/target/

-logs/

-debug-logs/

-/.settings/

-**/*.iml

-/.idea/

+# ============LICENSE_START==========================================
+# ONAP : APPC
+# ===================================================================
+# Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the License);
+# you may not use this software except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+# ============LICENSE_END============================================
+# Target dirs in all projects
+**/target/*
+**/target-ide/*
+
+# Generated models and features
+**/bin/*
+
+# MANIFEST.MF is updated on every clean install
+**/src/main/resources/META-INF/
+**/src/main/yang-gen-sal
+**/src/main/yang-gen-config
+
+
+.project
+
+*.prefs
+.classpath
+**/.classpath
+/target/
+logs/
+debug-logs/
+/.settings/
+**/*.iml
+/.idea/