Checks if content-length is being set by the user before automatically adding it
Merge pull request #95 from tessel/jon-content-length

Checks if content-length is being set by the user before automatically adding it
Adding super constructor calls to the http module's ServerResponse and ServerRequest constructor functions.
Merge pull request #98 from kevinswiber/kevinswiber-http-streams

Getting the basic HTTP server example to respond to requests.
Changing http.IncomingMessage to ServerRequest instead of ServerResponse.
Merge pull request #101 from kevinswiber/http-incomingmessage-100

Changing http.IncomingMessage to ServerRequest instead of ServerResponse.
Enables string.split(regex). Closes tessel/beta#446. Closes tessel/runtime#99
Merge pull request #105 from tessel/tcr-99

Enables string.split(regex). Closes tessel/beta#446. Closes tessel/runtime#99
Fixes zero-length regexp replace. See tessel/runtime#107
Merge pull request #113 from tessel/tcr-runtime-107

Fixes zero-length regexp replace. See tessel/runtime#107
Enables certificate chain checking in SSL requests. Fixes regex bugs.
Adds support for SHA256 in axTLS using fortuna.
Adds CA bundle to compiled archive.
Adds custom built certs bundle from NSS.
Sets ENABLE_TLS=1
Cleans up PR.
Adds SNI support to axTLS.
Switches ownership of hostname to SSL session.
travisplexer: pr-96-arm travis ci test