Adds SRAM arbiter. Much wire. Such wow.
Merge pull request #1 from dmpro2014/add-sram-arbiter

Adds SRAM arbiter. Much wire. Such wow.
pc increment logic included in block
Remove tabs
Merge pull request #2 from dmpro2014/pc_components_in

pc increment logic included in block
Warp drive reset
Merge master into streaming_processor
[SP] Add ALU and predicate logic