Add simple convenience classes for using TwoPartyVatNetwork as client or server, since I find myself rewriting this code over and over.

AnyList::operator== is not inline but was declared as such. Also made formatting of operator declarations consistent.

Add equal / operator == method

Add thisCap() method to capability servers which returns a capability to itself. Remove CapabilityServerSet's weak pointers since this supersedes them.

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=781060

Fix bug in test filters where if you specified only a single test rather than a range, all tests after it in the same file would run.

Fix but where interface server's transitive superclass's methods weren't dispatched correctly -- ouch.

Not everyone has `nproc`. In particular it does not appear to be present on my OSX build. Better to leave a fixed number here. This is just a suggestion anyhow.

This reverts commit 9c18f2ad.

Add asGeneric() methods to generic readers, builders, and interfaces which casts them to the same type but with different generic parameters.

Provide a way to get the ClientHook out of a Capability::Client, needed by third-party RPC/storage/etc systems.

Add CVE numbers to security advisories. Source: http://www.openwall.com/lists/oss-security/2015/03/17/3

Hardcode /bin/cat output option for `capnp compile`.