PoC-7 Exception severity uniform.
Fix QEthereum.
use ETHEREUM_TEST_PATH in all tests
LOG instructions.
Add VMTRACE to user defined vm test

Conflicts:
	test/vm.cpp
VMTRACE for internal calls

Conflicts:
	test/vm.cpp
Draft of new LOG/bloom/headers/block format.
Fixes for the latest LOG stuff.
log VMTRACE in file for user defined test
Merge remote-tracking branch 'upstream/develop' into vmtrace
Update vm.cpp
Update vm.h
Paranoia mining fix.
Facility to check for ids.
Less tracing.
Merge branch 'poc-7' into develop
Version bump, minor fix for badly formatted manual hosts.
PoC-7: 6. Illegal to jump into pushdata.
Build fix.
Merge pull request #431 from CJentzsch/vmtrace

Adding VMTRACE to user defined vm tests
Merge pull request #428 from CJentzsch/useETHEREUM_TEST_PATH

use ETHEREUM_TEST_PATH in all tests