Update README.md

Noting this works on Amazon Linux, which is a RHEL derivative
COOK-2928

* Abstract php directives in templates to a variable.
[COOK-3035] - update to 5.4.15
[COOK-3035] - updates for source compile

* Increase amount of memory for boxes to 1024 to avoid OOM
* Add source suite to .kitchen.yml
* lib_dir only needed on RHEL family
* source recipe used value_for_platform instead of value_for_playform_family
release v1.2.0
increment version for development
Move lib_dir to be above ext_dir definition on rhel
t1lib package for centos 5 available in epel
[COOK-3101] - abstract EL 5 versions to a method
[COOK-3102] - remove fileinfo recipe
remove fileinfo from modules test
corrected apc pecl name
Merge pull request #37 from slashterix/COOK-3050

COOK-3050 - lib_dir declared in wrong place for redhat
release v1.2.2
increment version for development
Merge pull request #18 from solarce/patch-1

Update README.md
Major refactoring, added opcache support, removed source support, foodcritic fixes
Foodcritic fixes
[COOK-2378] removed unnecessary shell escaping from php_pear
update to new bucket for boxes