Calendar maintainers

The individuals below have responsibilities for maintaining different parts of the lab calendar. These should *also* try to turn up on their call.

- Wormfly -------- JX (gcal)
- sv2anal -------- FN,XK (gcal)
- Entex ---------- JR,TG
- Psychencode ---- SL
- Gencode -------- PM
- gsp/cmg -------- AH,BW
- encode4 -------- JZ
- exrna ---------- JR
- ncvarg --------- SKL
- 1000G-SV ------- FN,XK
- pcawg ---------- SK
- special events - JR