nl_tokens: Starts installing CEF libraries
pl_tokens: function install ( cef_version ) { downloadCef ( cef_version , function ( err ) { if ( <mask> ) { util . log ( 'Failed to add dependencies' , 'error' ) ; throw err ; } copyDllWrapper ( function ( err ) { if ( err ) { util . log ( 'Failed to copy dll_wrapper.gyp' ) ; throw err ; } util . log ( 'Done!' ) ; } ) ; } ) ; }