Merge pull request #54 from oceanhuang/feature-functions3

Feature functions3
add time range types to check_if_time
Relational operations for Temperatures
Temperature moved outside of code
Changed it in thermostats
looks to see if functions are even defined
Merge pull request #55 from oceanhuang/feature-temp_lib

Feature temp lib
Merge branch 'master' of https://github.com/oceanhuang/CoZy into feature-functions3