Updated PHP
Merge pull request #358 from GrahamCampbell/php

Updated PHP
Update maven to 3.2.3
Update Sphinx to 2.2.3-beat, 2.1.9
update default.rb to include android build tools

Explicitly add the build-tools rev 20 to the components group. Ant fails when there are no build tools.
Merge pull request #359 from indrora/patch-1

update default.rb to include android build tools