cleanup: Remove server-side JS socket and HTTP request support. Not used/useful enough to justify keeping all this code around.

apps/api/docs.js

@@ -195,18 +195,6 @@ Call a function after some delay.
  * *Number* **timeout** Number of milliseconds to wait before calling the callback function.
 `;
 
-docs['parseHttpResponse()'] = `
-Parses an HTTP response.
-### Parameters
- * *Uint8Array* **response** The response data.  Maybe be partial or contain extra data.  The return value will
-    indicate when and where it is complete.
- * *Number* **last_length** The length of the data passed on a previous attempt for the same response, or 0 initially.
-### Returns
- * *Integer* **-2** if the response is incomplete.
- * *Integer* **-1** if the response could not be parsed.
- * *Object* An object with **bytes_parsed**, **minor_version**, **status**, **message**, and **headers** fields on successful parse.
-`;
-
 docs['exit()'] = `
 Exits the app.  But why would you want to do that?