[Pas2js] Data Abstract support

[Michael Van Canneyt]

On Mon, 7 Jan 2019, Michael Schnell wrote:

>> As a small Christmas gift, I committed support for Remobjects Data Abstract in
>> pas2js: The TDAConnection and TDADataset classes.
> [Michael Schnell]
>
> This of course triggers my attention :) .
>
> RemObjects (the "original" basic product not involving Database ) allows for creating Object Pascal classes that are synced via a transport layer (that can be TCP/IP or various other options).

Remobjects has a RPC mechanism, which involved objects. It does not sync
classes.

>
> With Pas2JS obviously syncing classes between a Browser based part of a program and a server based part via WebSockets seems extremely interesting...

Data Abstract is built on top of Remobjects, so naturally part of the support
was to create the RO SDK bindings, so that works too.

Michael.