更改plugin;更新colorscheme大小写;增加自动创建永久撤消目录

Signed-off-by: cz848 <cz848@sina.com>
jshint.vim->lint.vim

Signed-off-by: cz848 <cz848@sina.com>
修整vimrc

Signed-off-by: cz848 <cz848@sina.com>
规范vimrc

Signed-off-by: cz848 <cz848@sina.com>
Merge branch 'master' of https://github.com/cz848/easyvimrc