small change due to PHP 5.4 upgrade
WFU-5604: Extract only the main country code when parsing Accept-Language Header
WFU-5604: Code reformatting
WFU-5604: Take care of fr_FR language type
WFU-5604: Update unit test
WFU-5604: Merge same base languages
WFU-5604: Adapt unit test
WFA-2052: fix php 5.4 impact on sfcultureinfo
Merge pull request #15 from Work4Labs/guiohm/WFU-5604/safari_mobile_language_detection

WFU-5604: Extract only the main country code when parsing Accept-Languag...
Merge pull request #16 from Work4Labs/sjames/WFA-2052/fix_php_54_sfcultureinfo

WFA-2052: fix php 5.4 impact on sfcultureinfo