config: The number of DMAs are now equal to the number og nodes and the TDM period length is configurable in config.vhd
math_util.vhd added
poseidon: names of poseidon changed.
common: BURST_ADDR_WIDTH is now set in ocp_config.vhd to allow easy configuration.
config: ocp_config.vhd added.
Merge branch 'master' of github.com:t-crest/argo

Conflicts:
	common/noc_defs.vhd