Updated desktop b2g links.
Merge pull request #93 from askeing/updated_desktop_b2g_conf

Updated desktop b2g links.
remove unsupport device from mac dialog
Merge pull request #94 from altsai/master

remove unsupport device from mac dialog
Merge pull request #92 from askeing/support_flash_from_local_files

Support flash from local files for auto_flash_from_pvt.sh.