tdk has a excellent reference doc concerning decoupling.

i think X7R 20% is a good standard for the things you need to do.

the dev /proto board is using a range of overscaled items.  I hear that bitmine had some issues with their protoboard upfront regarding  decoupling & thermal issues.

ref :

http://www.digikey.co.il/Web%20Export/Supplier%20Content/TDK_445/PDF/TDK_ESR_Controlled_MLCCs.pdf?redirected=1
http://www.youtube.com/watch?feature=player_embedded&v=Rrgdi843Dec
http://www.pcbcarolina.com/images/01_pcb_power_decoupling_myths_debunked.pdf
http://www.cdnusers.org/community/allegro/Resources/resources_pcbsi/si/tp_zhen_capacitors.pdf