Add checkResolution for different resolution
add extra line for checkResolution.sh
Updated the prefs.js path command
Merge branch 'master' of https://github.com/Mozilla-TWQA/B2G-flash-tool
add set gaia repo as target
Merge remote-tracking branch 'twqa/master'
Merge pull request #17 from altsai/master

add targeting gaia repo as target
Replace special char, \n \r 0x0D 0x0A, for change_OTA_URL.sh
Modified change_OTA_URL for different OS.
Added B2G_18 and B2G_25 for B2G Desktop builds.
Update README.md for download_desktop_client.sh