Merge pull request #27 from lcxfs1991/master

del old pics
Merge pull request #30 from lcxfs1991/master

improve readme
Merge pull request #32 from lcxfs1991/master

add chinese README
fix readme bug
Merge branch 'develop'
fix readm-English
Merge pull request #38 from lcxfs1991/master

improve readme
Merge pull request #39 from lcxfs1991/master

add english readme link
update
Merge pull request #9 from BE-FE/master

fix README