Update copyright year to 2015
Update copyright year to 2015

The year of the copyright needed to be updated from 2014 to 2015.
EvilMcJerkface/crate,gmrodrigues/crate,sunny256/crate,husky-koglhof/crate,aslanbekirov/crate,sunny256/crate,sunny256/crate,husky-koglhof/crate,crate/crate,puneetjaiswal/crate,adrpar/crate,puneetjaiswal/crate,gmrodrigues/crate,EvilMcJerkface/crate,aslanbekirov/crate,adrpar/crate,EvilMcJerkface/crate,gmrodrigues/crate,crate/crate,aslanbekirov/crate,adrpar/crate,husky-koglhof/crate,puneetjaiswal/crate,crate/crate