Add Rakefile for install dotfile

1. Place the file in the home directory
2. Change directory into dotfiles
3. execute rake install
Add zsh dotfiles

1. add common aliases
2. add zsh colors settings
3. add zsh prompt
4. read .zshrc.local in home directory for local setting
Fix the zsh dotfile not load correctly
fix the zsh color not load correctly
Add vim dotfiles
Add Nerdtree_plugin for vim

The source of the plugin can be found at
https://github.com/scrooloose/nerdtree.git
http://www.vim.org/scripts/script.php?script_id=1658
ignore the tags files and fix the permission of the file
add vividchalk color scheme
Add hightlight plugin for vim
Add vim cscope plugin
Add vim surround plugin
Add vim speeddating plugin
Add Vim repeat plugin
Add vim taglist plugin
Fix the vim plugin repeat contents not correct
Add the dotfile vim path into runtimepath of vim
.DS_Store banished
add rails.vim plugin
add tmux dot conf
Add repeat for the resize pane