add Avalon3 support
Revert "poweron the small module one by one. delay 200ms each"

This reverts commit 1f7d08b4ede130454902d36278c3ad95a731a4d6.
update shift freq
fix the asic_freq config
update step for A3233
minor
update nonce offset
add command for calc double sha256
always poweron, add debug code
update the alink index
configure the reset pin after power on
change the 550/600 pll config
change ucf to avalon3
change 10c to 5c
fix err
fix err
update MM version to 201403
update MINERS and ASIC_COUNT to avalon3
change led ucf
Merge branch 'avalon3' of github.com:BitSyncom/mm into avalon3