Updates the Chocolatey Consul version to v1.2.3 (calvn#26)

* Change Consul version to 1.2.3

* Update Consul to v1.2.3

* Update Consul to v1.2.3

Updated Consul to 1.2.2 (calvn#25)

Update to 1.2.1 (calvn#24)

Updates Package to Version 1.2.0 (calvn#23)

Update Consul to version 1.1.0 (calvn#22)

Update to Consul version 1.0.7 (calvn#18)

Update to version 1.0.6 (calvn#21)

Update to version 1.0.5 (calvn#20)

Update to version 1.0.3 (calvn#16)

Bump consul version to 1.0.2 (calvn#14)

* update version to 1.0.1.
update icon to modern coloured icon.

* bump to v1.0.2