improve copyright file

copyright

-Copyright (C) 2010 Proxmox Server Solutions GmbH
+Copyright (C) 2010-2014 Proxmox Server Solutions GmbH
 
 This software is written by Proxmox Server Solutions GmbH <support@proxmox.com>
 
@@ -14,3 +14,56 @@ GNU Affero General Public License for more details.
 
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+-------------
+
+Ext JS - JavaScript Library
+Copyright (c) 2006-2011, Sencha Inc.
+All rights reserved.
+licensing@sencha.com
+
+http://www.sencha.com/license
+
+Open Source License
+----------------------------------------------------------------------------
+This version of Ext JS is licensed under the terms of the 
+Open Source GPL 3.0 license. 
+
+http://www.gnu.org/licenses/gpl.html
+
+There are several FLOSS exceptions available for use with this release for
+open source applications that are distributed under a license other than GPL.
+
+* Open Source License Exception for Applications
+
+  http://www.sencha.com/products/floss-exception.php
+
+* Open Source License Exception for Development
+
+  http://www.sencha.com/products/ux-exception.php
+
+------------------------------
+
+Bootstrap html framework:
+
+The MIT License (MIT)
+
+Copyright (c) 2011-2014 Twitter, Inc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
\ No newline at end of file