update test kitchen support for v1.0
[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