reformat function with { on same line #3
change type of functions and name of constructors #3
change type in function definition #3
create test for the libs
remove ifdef NO_FLOAT #3
change function names to getHum and getTemp for faster typing #3
remove float functions for simplification #3
reformat cpp #3
rename temphumiditysensor to TempHumSensor
rename test to temphum
rename function to temphum
move function definitions to the cpp #3