Implemented @jjeffryes changes: remove unused Next and Previous keys
Implemented @jjeffryes changes: remove unused Next and Previous keys

  RE - https://github.com/OpenBazaar/openbazaar-desktop/pull/247#discussion_r94419291

OpenBazaar/openbazaar-desktop,OpenBazaar/openbazaar-desktop,srhoulam/openbazaar-desktop,jashot7/openbazaar-desktop,jjeffryes/openbazaar-desktop,jashot7/openbazaar-desktop,OpenBazaar/openbazaar-desktop,jjeffryes/openbazaar-desktop,jashot7/openbazaar-desktop,srhoulam/openbazaar-desktop,srhoulam/openbazaar-desktop,jjeffryes/openbazaar-desktop