Merge pull request #1 from chenhexin/master

heiihei, 我就分了下段，然后把顺序调整了下，再把注释括号标注了下
Merge pull request #2 from chenhexin/master

翻译了一点
Merge pull request #3 from chenhexin/master

第一页先翻好咯，总共四页
Update README.md

看到了错别字!!!  是"先在"不是"现在"
Merge pull request #5 from chenhexin/master

第二页翻完咯
增加一些Gimp2.6中文版的一些名词图片
Merge branch 'master' of github.com:nonoDevil/Gimp-User-Guide-zh
Merge pull request #4 from chenhexin/patch-1

Update README.md
李欣翻译完
done