Rigel 1.6.2

• (ZIL) Cache DAG for epoch 1, following ZIL epoch change
• (Nexa) Add --nexapow-small-lut on/off parameter to enforce using small lookup tables
• Display pool latency before the first share submission

Bug fixes:

• (Nicehash) unexpected EOF error when mining ETC
• Miner crashes when mining ETC + KAS using Turing GPUs