Add Apache version style.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Library/Homebrew/version.rb

@@ -137,7 +137,7 @@ class Version
 
     # e.g. foobar-4.5.1-1
     # e.g. ruby-1.9.1-p243
-    m = /-((\d+\.)*\d\.\d+-(p|rc|RC)?\d+)$/.match(stem)
+    m = /-((\d+\.)*\d\.\d+-(p|rc|RC)?\d+)(?:[-._](?:bin|dist|stable|src|sources))?$/.match(stem)
     return m.captures.first unless m.nil?
 
     # e.g. lame-398-1