Added superstl tests for ChunkList & SelfHashtable.
Added << overloads for basic block classes.
rvalue/lvalue ref fixes for dissimilar overloaded << versions.
Small changes in log header.
Renamed some hpp files to h suffix.
Added singleton function for single instance.
Added debug prints in basic_block.cpp
some basic block fixes.
Basic block & disassembler fixes.
Added print for register file state.
Added PC/NIP updaters in reg_file.
Moved NIP/PC update to opcode handlers.
Fixed CRC hash calculation for bbip.
Integrated threaded mode in top level cpu::run().
Added exception checks for cache instrs.
Added priviledge checks fir system linkage instrs.
Adding some SPE SP instrs. Fixing some bugs.