oops
ceylon.test: minor refactoring
fix bug constructing ArrayLists
refine first in HashMap
ceylon.io #200: support SSL sockets for clients

still a WIP but client mode works with no server validation.
Missing:
- correct close handling
- certificate validation and reification
- customisation of TLS process
Remove debug statements
ceylon.net #200: support HTTPS
fix #207
ceylon.io: modernise the selector impl with newer ceylon features
ceylon.test: should invoke callbacks on interfaces #208
Merge remote-tracking branch 'upstream/master'