Updated README.md
Removed dotfiles that were not related to vim configuration
Modified vimrc to use relative line numbers, along with Ctrl+N to toggle line numbers on/off
Modified vimrc to switch line-number style, in normal mode, and insert mode
Using F2 to toggle PASTE mode
Updated listchars in .vimrc so VIM will display Tabs, and EOL
Updated README.md
Merge pull request #1 from AmirBehzad/custommization

Merged customized config into master