Update Perl versions to latest in their branch
Merge pull request #250 from travis-ci/hh-update-perl-versions

Update Perl versions to latest in their branch
update to hhvm 2.3.1, and add an hhvm php.ini file
Gradle 1.10
Update changes.md
Add CONTINUOUS_INTEGRATION ENV variable as an alias for CI and TRAVIS ENV variables.
Merge pull request #253 from zizkovrb/master

Add CONTINUOUS_INTEGRATION ENV variable as an alias for CI and TRAVIS ENV variables.
move the php.ini for hhvm to the correct path for chef
Merge branch 'master' of github.com:travis-ci/travis-cookbooks
bump rvm to 1.25
bump hhvm to 2.3.2
add the hhvm repo key
oops, double https://