add sp8810ea device
add echo for sp8810ea
Merge pull request #1 from msliu/add_echo_for_sp8810ea

add echo for sp8810ea
	modified:   config.sh
add ignore kernel,u-boot project
	modified:   .gitignore
modify repo path
modify sp8810ea manifest branch name
	modified:   config.sh
modify external url
	modified:   config.sh
modify repo path
modify branch
	modified:   config.sh
config config.sh for sprd
add new devices and fix problem that build.sh can't run correctly
Merge branch 'mozilla4.0.3_vlx_3.0_b2g' into master

Conflicts:
	config.sh
modify b2g-manifest repo branch
sync mozilla4.0.3_vlx_3.0_b2g update
	modified:   config.sh
	modified:   setup.sh
flash device on linux,just run flash.
merge flash.sh

Merge remote-tracking branch 'origin/mozilla4.0.3_vlx_3.0_b2g' into sprdb2g

Conflicts:
	config.sh
chmod +x
config build and flash automation tool
Merge remote-tracking branch 'origin/mozilla4.0.3_vlx_3.0_b2g' into sprdroid4.0.3_vlx_3.0_b2g
add sp8810le device
add sp8810le device