Pythermalcomfort

------------------

* Added equation to calculate the dynamic clothing insulation

------------------

* Renamed function to_calc to t_o
* Fixed error calculation of relative air speed
* renamed input parameter ta to tdb
* Added function to calculate mean radiant temperature from black globe temperature
* Added function to calculate solar gain on people
* Added functions to calculate vapour pressure, wet-bulb temperature, dew point temperature, and psychrometric data from dry bulb temperature and RH
* Added authors
* Added dictionaries with reference clo and met values
* Added function to calculate enthalpy

------------------

* Added function to calculate the running mean outdoor temperature

------------------

* There was an error in version 0.4.2 in the calculation of PMV and PPD with elevated air speed, i.e. vr > 0.2 which has been fixed in this version
* Added function to calculate the cooling effect in accordance with ASHRAE

------------------

* Removed compatibility with python 2.7 and 3.5

------------------

* Created adaptive_EN, v_relative, t_clo, vertical_tmp_gradient, ankle_draft functions and wrote tests.
* Added possibility to decide with measuring system to use SI or IP.