Feature/extra ci (#181)
Feature/extra ci (#181)

* Add arch-llvm and centos builders

* Fix arch llvm builder to not wait for I/O

* Run tests after completion of build (hopefully)

* Update CentOS to devtoolset-8 to fill coverage gap

* Test manual deployment

* Add FreeBSD builder, probably

* Disable freebsd builder and fix arch tests

* Update documentation and prepare for first merge

* Use environment variables for declarations

* Environment variables attempt 2

* Environment variables: Episode III

* Environment variables: Episode IV

* Environment variables: Episode V

* Environment variables: Episode VI

* Environment variables: Episode VI

* Environment variables: Episode VII

* Environment variables: Episode VIII

* Environment variables: Episode IX

* Disable FSI CI on Windows

* Disable FSI on VS2017 and VS2015 to test builders

dariomangoni/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,rserban/chrono,Milad-Rakhsha/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,rserban/chrono,dariomangoni/chrono,rserban/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono,rserban/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,rserban/chrono,rserban/chrono,projectchrono/chrono,rserban/chrono,projectchrono/chrono