[major] Moved substream logic in to the pagelet.
[fix] We've already got substream cached.
[fix] Actually return the pagelet, or it will not work.
[fix] temper got the incorrect context, this is not worth it.
[fix] Call with correct context
[minor] Added prefixed debug command
[major] Rewrote the RPC calling internals
[doc] Added some additional documentation
[fix] Missing readonly
[doc] hr
Revert "[doc] hr"

This reverts commit c7e03962b3b9cc89a805d6215ad295f9f66cdbe2.

it looked horrible
[minor] Use latest fusing
[fix] Added code review
[dep] fusing@0.2
Merge pull request #4 from bigpipe/RPC

rpc