Restored the notification app and adding some more notification types
Added support for i18n
Merge pull request #1811 from capooti/restore-notification

Restored the notification app and adding some more notification types
Updated changelog for version 2.4b4
Update ec2.py
added update button to top.  Updated page headers for documents and maps
Merge pull request #1839 from state-hiu/metadata_layout_1

Metadata Layout Fixes - 1
fix the document upload link to resource