Drop empty lines at end of Gemfile.
Drop empty lines at end of Gemfile.

gaapt/bookyt,silvermind/bookyt,xuewenfei/bookyt,huerlisi/bookyt,silvermind/bookyt,gaapt/bookyt,wtag/bookyt,huerlisi/bookyt,xuewenfei/bookyt,huerlisi/bookyt,hauledev/bookyt,wtag/bookyt,hauledev/bookyt,gaapt/bookyt,xuewenfei/bookyt,wtag/bookyt,silvermind/bookyt,hauledev/bookyt,hauledev/bookyt,gaapt/bookyt,silvermind/bookyt