Added label to language selector, removed old css
Added label to language selector, removed old css

kaustavha/documentation,stevenmc/documentation,xjzhou/documentation,mailgun/documentation,alex/documentation,kaustavha/documentation,stevenmc/documentation,stevenmc/documentation,mailgun/documentation,xjzhou/documentation,kaustavha/documentation,mailgun/documentation,alex/documentation,xjzhou/documentation