updated gitconfig with histogram diff algorithm and added rust highlighting to vimrc

gitconfig

@@ -5,6 +5,7 @@
     co = checkout
     contains = branch --contains
     cr = codereview
+    exclude = !sh -c 'echo "$1" >> .git/info/exclude' -
     ignored = ls-files --others
     lg = log --graph --abbrev-commit --decorate --date=relative --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(bold cyan)- %an%C(reset)%C(bold yellow)%d%C(reset)'
     lgc = log ORIG_HEAD.. --stat --no-merges
@@ -56,13 +57,14 @@
     untracked = cyan
 
 [core]
-	excludesfile = /Users/sidharta/.gitignore
+    excludesfile = /Users/sidharta/.gitignore
     whitespace = space-before-tabmtrailing-space
     autocrlf = input
-	editor = /usr/local/bin/vim
+    editor = /usr/local/bin/vim
 
 [diff]
-  tool = vimdiff
+    tool = vimdiff
+    algorithm = histogram
 
 [github]
     user = hellerve

vimrc

@@ -88,6 +88,7 @@ Bundle 'Twinside/vim-hoogle'
 " Other programming languages
 Bundle 'digitaltoad/vim-jade'
 Bundle 'zepto-lang/zepto-vim'
+Plugin 'rust-lang/rust.vim'
 
 " Custom bundles
 if filereadable(expand("~/.vim.local/bundles.vim"))