Fixed the issue "scroll not working with mouse wheel move in source,destination new popup controls"

Change-Id: I49a49314bca4459ff5460c77d4453b833e7ac010
Added packages_dev.xml with all third-party packages used for development and unit test environment

Change-Id: Ie3e3ed44e2f86c8ed7e801b598740cd86a34892d
Addded support for specifying <packages.xml> file path while running
fetch_packages.py script as we are maintaining dev dependencies in a
seaprate packages_dev.xml
Change-Id: If518024835c59705098c9dd4a1b5d1dd4971464e
Merge "Addded support for specifying <packages.xml> file path while running fetch_packages.py script as we are maintaining dev dependencies in a seaprate packages_dev.xml Change-Id: If518024835c59705098c9dd4a1b5d1dd4971464e"
Merge "Fixed the issue "scroll not working with mouse wheel move in source,destination new popup controls""
Changes in node-dir module. While traversing the file list, if there is any
error, then we should not stop, rather we should skip that file and proceed for
next files.

Change-Id: I5943fbb1154a27ea5253cd4e9a20f19dc766065c
As we do not need sans.css per Sagar, so removing it from packages.xml.
Closes-Bug: #1352742

Change-Id: I339a0ed7d949438a460c74f13981927174ebe371
Merge "As we do not need sans.css per Sagar, so removing it from packages.xml. Closes-Bug: #1352742" into R1.10