[buildessential] add cmake, unzip and zip (#2206)

packages/buildessential.rb

@@ -3,7 +3,7 @@ require 'package'
 class Buildessential < Package
   description 'A collection of tools essential to compile and build software.'
   homepage ''
-  version '1.0-1'
+  version '1.0-2'
 
   is_fake
 
@@ -23,7 +23,12 @@ class Buildessential < Package
   depends_on 'util_macros'  
   depends_on 'gettext'
   depends_on 'wget'     # in some case, some patches might be required and can be downloaded using wget
- 
+  depends_on 'unzip'
+  depends_on 'zip'
+  
+  # cmake
+  depends_on 'cmake'
+  
   # xorg protocols headers
   #depends_on 'xorg_proto'