Fix wget order of arguments

Improves convenience drastically
Merge pull request #222 from falk/patch-1

Fix wget order of arguments
Improved performance of application:activate(); part of #215.
Fixed application:activate() and re-added allwindows param; part of #215.
Adding licenses (read: license).
Fixing build for licenses (Ruby can't handle UTF-8).
Fixed bugs in window:focus() and application:activate()
Adding REPL to fallback init; fixes #225.