Construct positional before named arguments.

Work around for nqp#179. rubyish tests now all passing on MoarVM.
[examples/rubyish] tidy up/comment 'new' method for object construction
Add force_gc to MoarVM backend
Merge pull request #180 from bdw/master

Add force_gc to MoarVM backend
Fix spello
bump parrot rev for execname fix
Bump to latest MoarVM to get finalize bits.
Map new settypefinalize op on MoarVM.
Cheat on settypefinalize on Parrot, JVM.

The JVM has support for finalization, so we should be able to wire it
up in the future.
Bump MOAR_REVISION to downgrade libuv
add Configure option --with-moar, daxim++

Also, document --with-moar and --make-install
add travis-ci config file
fix typo in ops documentation
fix missing quote in travis file
only notify via travis when status has changed
travis notification tweaks
[examples/rubyish] added "undeclared variable" error message
Bump MOAR_REVISION to get upgraded libuv FROGGS++
add travis build status image
Merge branch 'master' of github.com:perl6/nqp into cglobal