[.vim/vimrc] remove redundent shiftwidth
[.vim/vimrc] change all imap/nmap to inoremap/nnoremap
[.zsh/.zshrc.prompt] fix typepo in color code
[.gitconfig] add git alias ls = ls-files
[.zsh/.zshrc.prompt] add check for GNU screen env var change of ``$TERM`` (screen.linux)
Merge branch 'zsh'
refine readme.rst
refine readme.rst, add zsh prompt introduction
refine readme.rst
Merge branch 'refine_readme'
[.bashrc] add check for Darwin kernel
Merge branch 'fix_old_bashrc'
[.tcshrc] add check for kernel type "Darwin"
Merge branch 'fix_old_tcshrc'
[.zshrc.prompt] add check for git bare repo
[.zshrc.prompt] change the text prompt of bare repo
Merge branch 'zshrc'
[setup.sh] fix a big bug of string equality
[.vim/vimrc] move rst title function into ftplugin/rst.vim, refine vimrc
[.vim/vimrc] rewrite Title() function, it's smarter now