[init]rename some functions

[README.md]add qq group 658250248

[sandbox]sync sandbox from x64 to arm

[examples] add some testcase

add endian.h for arm

change version to v1.30

Merge branch 'new-fb' of ssh://github.com/jerryjianjun/xboot into new-fb

add s5pv210 framebuffer driver, not complete