Fixed the ln line and fixed node error, as well as changed the new name of...

Fixed the ln line and fixed node error, as well as changed the new name of node to follow nodejs.org naming convetion of 6.x versions

install.sh

@@ -104,7 +104,7 @@ wget -N --continue --no-check-certificate $URL/packages/linuxheaders.rb
 (echo y;) | crew install git
 
 #Making GCC act like CC (For some npm packages out there)
-ln -s /usr/local/bin/gcc /usr/local/bin/cc
+sudo ln -s /usr/local/bin/gcc /usr/local/bin/cc
 
 #prepare sparse checkout .rb packages directory and do it
 cd $CREW_LIB_PATH

packages/node.rb

 require 'package'
 
 class Node < Package
-  version '4.3.0'
-  source_url 'https://nodejs.org/dist/v4.3.0/node-v4.3.0.tar.xz'
-  source_sha1 'd7b4e9676e63fc3dd1d506cef244874466264e22'
+  version '4.4.5'
+  source_url 'https://nodejs.org/dist/v4.4.5/node-v4.4.5.tar.xz'
+  source_sha1 'be0af595facab8be2dd8fa64c051c4c5a7ec0c4a'
 
   depends_on 'buildessential'
   depends_on 'python27'
 
   def self.build
-    system "CC='gcc' python2.7 ./configure"
+    system "CC='gcc' python2.7 ./configure --without-snapshot"
     system "make"
   end
 

packages/node_stable.rb → packages/node_current.rb

 require 'package'
 
-class Node_stable < Package
-  version '5.6.0'
-  source_url 'https://nodejs.org/dist/v5.6.0/node-v5.6.0.tar.xz'
-  source_sha1 '522b4f1027549eb8161c1edba222176aba92e294'
+class Node_current < Package
+  version '6.2.0'
+  source_url 'https://nodejs.org/dist/v6.2.0/node-v6.2.0.tar.xz'
+  source_sha1 'a245c70ca3e3da7c822faa449bbe19dc8948cbc3'
 
   depends_on 'buildessential'
   depends_on 'python27'