Merge branch 'master' of github.com:PurpleBooth/vocal-training-marmalade-words
Added tests for new API
Added assertions for checking if APIs are valid
Big refactor - monolog, controllers, json api

* Started logging errors etc to syslog using monolog
* Refactored controllers out of web.php and added tests
* Made random words be returned on mass via a single api call
* Ensured that the same random word isn't displayed twice in a row
Changes to travis to hopefully make it find php-cgi
Revert "Changes to travis to hopefully make it find php-cgi"

This reverts commit fc3c3b378d53ae371bddf0cb70870932de1f4e58.
Added some debug
different debugging
Added php-cgi test
removed debug
display php-cgi version
Merge pull request #2 from PurpleBooth/bandwidth-reduction

Big refactor - monolog, controllers, json api