Blockchain isn't threadsafe - reflect this in Client.
Transaction manifest.
Several fixes.
Remove debug code.
MEMSIZE -> MSIZE
Proper debugger.
Fixed MSVC build errors and updated projects.
Merge pull request #235 from programmerTim/develop

Fixed MSVC build errors and updated projects.
Added projects for exp, lllc and sc. Plus couple of fixes.
Debugger improvements.
Better debugging.
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Merge pull request #236 from programmerTim/develop

Added projects for exp, lllc and sc. Plus couple of fixes.
Fix for storage display in debugger.
Fix for making code.
More general U256 display.
Even numbers of hex digits for Jeff (Go can't handle odd numbers).
Everything a string in VM tests.
Version bump.
JSONRPC include fix.
#define _SCL_SECURE_NO_WARNINGS for MSVC to squash unwanted warnings.