Issue #141 Add Vagrantfile to automate dev environment

Problem:
There is no automated way to setup a build environment.

Solution:
Use Vagrant to pull an Ubuntu image and install the same
prerequisites used on Travis.

Testing:
Full build on my macintosh.

.gitignore

@@ -20,6 +20,9 @@ __pycache__
 # vsstudio code
 .vscode
 
+# vagrant
+.vagrant
+
 # libuavcan DSDL compiler default output directory
 dsdlc_generated