Added in 3rd relay box
Fixed frontpage elements that were not being hidden properly
Merge branch '3rd_relay' into all_fixes
Fixed loading of relay labels beyond the first expansion
Fixed loading of relay expansion labels
Merge branch '3rd_relay' into all_fixes

Conflicts:
	ReefAngel Mobile Client/SecondViewController.m
Fixed an issue in where the Salinity check was done on whether to display the fields or not.
Added hiding of non-present relay bars.
Added display of PWM and WL values
Fixed hiding of WL label if no WL expansion.
Fixed HD version in-line with non-HD
Merge pull request #2 from lnevo/all_fixes

Combined fixes