DDVCS setup

[raffaelladevita]

includes:

• geometry for FVT based on urwell,
• update DC geometry including metal frames,
• ECAL reconstruction based on ftcal,
• FVT reconstruction based on urwell and fmt,
• swimming with eloss.

[raffaelladevita]

Needs work before being merged:

1. needs a proper implementation of swimming with eloss;
2. FVT geometry and reconstruction needs to be separated from urwell and fmt;
3. ECAL reconstruction needs to be separated from ftcal;
4. RT reconstruction needs to be imported.