Added nest-api as submodule
added textbox to change the hours interval
Updated to use username and password as members instead of constants
updated insert energy for multiple nests
Merge in e7799b0ef194396cd980402ea13f7ae28fe1be47
Merge commit '710dad5a4fcb108eb5291e71549052dde06b55c2'
Cherrypick 'b54653fde0bf534b159f3aaa018d5b1dde87c616'
Add yahoo-api to submodules