socket.io: pass options to socket.io server
tests: add test for named layout
Corrected arguments for `zappa.app` (#78)
Proper reference for `databag` (#77)
`zappa.app` argument order doesn't matter (closes #78)
Documented `zappa.app` argument ordering (#78)
Handle sub-apps in `@use` (fixes #79)
deprecate `staticGzip` (#45)
cake: work around issue with npm

I had the bad idea to try 0.10.2 and ended up with npm issues; this is supposed to be some kind of workaround.
I ended up downgrading back to 0.8.x but it can't hurt to have this in the build system.
socket.io 1.0 test

I know this test fails with current (0.9.x) socket.io; this is in preparation for the upcoming 1.0 release of socket.io, which apparently will support a `path` option.
nice package.json
updated dependencies
Prepare for release v0.4.21