Merge pull request #47 from creichert/master

Add note about keter configuration syntax by version.
Fixed typo in readme
Merge pull request #48 from SKoschnicke/master

Fixed typo in readme
Updated README 

Updated README with clarifcation on default HTTPS support. Also added a small FAQ that explains the symptoms.
Merge pull request #50 from adamschoenemann/master

Updated README
Add global setting per Keter global envoriment, which will be passed to all children processes
Switch to changelog.md
Force redirect to https #39
Merge pull request #51 from tolysz/keter-env

Add global setting per Keter global envoriment
Some env cleanups
Fix typo in filename
Fix typos (thanks @tolysz)
Add websockets example