[Pas2js] Integrate the DFM2PAS serialization in pas2js compiler.

[Mattias Gaertner]

On Tue, 6 Mar 2018 14:16:31 +0100
Mattias Gaertner <nc-gaertnma at netcologne.de> wrote:

>[...]
> Removing dead code is the default in pas2js. Maybe TMS disables
> that by default with -O-. Then you need to pass -O to enable it again.

The "dead code" are currently not used declarations, functions and
units, class members.
It does not yet eliminate dead code, e.g. if false then deadcode.

Mattias