Change vim.rb to strip binary and correct dependencies

packages/vim.rb

 require 'package'
 
 class Vim < Package
-  version '8.0'
+  version '8.0-1'
   source_url 'ftp://ftp.vim.org/pub/vim/unix/vim-8.0.tar.bz2'
   source_sha1 '54bb7fe631ed8eaea5675ec934e88b0da1f1eca0'
 
   depends_on 'ncurses'
-  depends_on 'perl'
-  depends_on 'python27'
-  depends_on 'ruby'
+  depends_on 'perl' => :build
+  depends_on 'python27' => :build
+  depends_on 'ruby' => :build
 
   def self.build
     system './configure --prefix=/usr/local --enable-gui=no --with-features=huge --without-x --disable-nls --enable-multibyte  --with-tlib=ncurses --enable-perlinterp --enable-pythoninterp  --enable-rubyinterp --with-ruby-command=/usr/local/bin/ruby --disable-selinux'
@@ -17,6 +17,7 @@ class Vim < Package
 
   def self.install
     system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system "strip", "#{CREW_DEST_DIR}/usr/local/bin/vim"
 
     puts "\nMake sure to put your .vim directory in a subdirectory of /usr/local so it has execute permissions"
     puts "You can then symlink to your home directory so vim can see it"