Allow Decrease in Grid Guide time span

Provide an option for the current Grid Guide view of:



[media]http://ift.tt/1yF1ALV]



to look like the old style that has just a 1 1/2 hour view such as:



[media]http://ift.tt/1xt8BJO]



for easier viewing for old eyes.



Can I get a Amen! :p