Merge branch 'ubuntu'
mod vimrc
mod .vimrc
add disk speed script
add chrom cache to ramdisk
add refactor
tab to space
mod colors
modify color
new realpath command
modify .vimrc marks and registers keymaps
add install package `inkscape` by ubuntu
add htmlindent command
refactor .bashrc
modify indent mode for .vimrc
add pushfile, modify .vimrc
modify .vimrc
Add cdh bash alias
Add .desktop files
Support gvim .vimrc