Modified flash "-help" description
Merge pull request #22 from ypwalter/fix_help

Modified flash "-help" description
Added new pvt flash tool
Updated naming rule for pvt
Refactoring auto_flash_from_PVT.sh
Updated the dialog layout of flash_pvt
Let auto_flash_from_PVT.sh work now
Merge branch 'master' into flash_pvt

Conflicts:
	auto_flash_from_PVT.sh