simulator: Check if the stack frame size is a multiple of the stack block size
simulator: fixed stack test cases
doc: notes on needed pacakges under OS X
doc: In section 'Setup on Mac OS X' Poseidon -> Aegean.
chisel: Use debug() instead of dummy signal to keep signals alive.
chisel: More elegant instantiation of on-chip memories with byte enables.
mcache: calculation of even/odd address is performed only in Fetch.scala
chisel: Generate on-chip memory blocks as separate entities.
Merge branch 'master' of github.com:t-crest/patmos
chisel: Move multiplexer for relative pc in fetch stage behind subtraction.
quartus: Relax I/O timing constraints a bit so they can be met.
simulator: track method cache misses on returns
Initial synthesis scripts for synopsys design compiler
Merge branch 'master' into writecombine

Conflicts:
	hardware/src/datacache/DirectMappedCache.scala