doc: better path string for the tools
build: no debug info for the emulator
chisel: Fix address decoding for UART emulation.
doc: use $HOME instead of my absolute path
Merge branch 'master' of github.com:t-crest/patmos
doc: test remote branch with Chisel 2.x announcement in the handbook
chisel: Upgrade to Chisel 2.0
mcache_ext: modified lru version of m-cache
chisel: Work around strange behavior of Mux when generating Verilog.
Merge branch 'master' into chisel2

Conflicts:
	chisel/src/icache/MCacheExtension.scala
doc: remove exception for LLVM/OSX build
chisel: Upgrade to Chisel 2.0.4, adapt Enums to new style.
Merge branch 'master' of github.com:t-crest/patmos
cleanup: Remove unused directories.
chisel: Add missing wrapper calls for modules.
simulator: Changed defaults to current hardware setup, print cache hit/miss rate for M$
simulator: fixed all tests to work with block stack cache and block method cache
simulator: Unified stats outputs of caches

* Moved data cache code to .cc file
* Unified format of generic stats from all caches
* Added transfer ratio stats to all caches
* Fixed ensure after context switch for block stack cache
simulator: changed default cache settings to block caches
simulator: fixed STC instructions for operand value 0.