Adds instruction about UDP port redirection
fixed docs for installing binary
Add step to docker installation using vagrant (Mac, Linux)
Merge pull request #1797 from denibertovic/docs

fixed docs for installing binary
Merge pull request #1789 from tommyblue/patch-1

Adds instruction about UDP port redirection
Merge pull request #1801 from vcoisne/master

Add step to docker installation using vagrant (Mac, Linux)