Updated to symfony 2.5
Added irregular word syllabus

Syllabus, in plural is syllabi
Merge pull request #4098 from mcraz/patch-1

Added irregular word syllabus
Merge pull request #4100 from GrahamCampbell/4.2-symfony

Is It Time To Move Laravel 4.2 To Symfony 2.5 Yet?
Whoops 1.1 update