update README in github
Updated B2G desktop client link
Merge pull request #201 from askeing/update_desktopb2g

Updated B2G desktop client link
Merge pull request #200 from zapion/master

update README in github
Added keep_profile option for flash_pvt.py
Merge remote-tracking branch 'mozilla/master' into added_keep_profile_for_flash_pvt
Updated README.md
Merge pull request #202 from askeing/added_keep_profile_for_flash_pvt

Added keep_profile option for flash_pvt.py