Less strict less version, injectable as peer dependency
Less strict less version, injectable as peer dependency

fixes #6

next0/less-loader,webpack/less-loader,jakwuh/less-loader,jakwuh/less-loader,webpack/less-loader,next0/less-loader,chcokr/less-interop-loader,HQidea/less-loader,chcokr/less-interop-loader,HQidea/less-loader