php55: fix syntax error.

Closes #1269.
Closes #1270.
Closes #1271.
Closes #1273.
Closes #1274.
php56: fix syntax error.
Update phpunit.rb

4.2.0 version is stable now.
http://phpunit.de/manual/4.2/en/index.html

Thanks
Blitz 0.8.11
Bump php5[4-6]-augmentedtypes version and make config configurable

This commit bumps the version of php5x-augmentedtypes from v0.6.2
to v0.6.5 and adds a '--without-default-enforcement' option that
prevents the config file from containing an ini setting to enforce
all PHPDoc annotations by default.
rename method to fix naming conflict
Add option to disable --enable-zend-multibyte

- php 5.2 and 5.3 only
php53: add support for os x 10.10
abstract-php-extension: stop using options method (refs issue #1202)
php-xhp: fix issue installing when clang build <> 500 (refs issue #1240)
Symlinks bin and libexec files rather than writing wrapper scripts.

Addresses issue #1249 - provides symlinking for the phpcs executable
rather than writing a wrapper.
Fix wrong SHA1 in php53-blitz + add HEAD url