Schedule display offset when stations are unconnected

[sethml]

To reproduce:

• Create a program to to activate Station 2 periodically.
• Go to the Stations page and mark State 1 as not Connected.
• Go to the home page, note that the program to activate Station 2 is shown as activating Station 3 in the schedule. Oops!

Version: refactor branch, commit 075b872.