Minor cleanup.
Detect integer length from literals and remove "std::".
Allow implicit type conversions for comparisons.
Tests for type conversion at comparison.
More information for type expectation errors.
Proper type promotion and conversion.
Type promotion fixes and tests.
Fixes for test framework (sign the transaction).
Keywords for all integer types.
Support for negative literals.
Tests for break and continue in nested loops.
Ignore break and continue outside of loops.
Moved instructions and assembly to new libevmcore.
Merge pull request #479 from chriseth/sol_breakOutsideLoop

Tests for break/continue and ignore them outside of loops
Merge pull request #477 from chriseth/sol_someCleanup

Minor cleanup.
Fix ECRECOVER to zero out the first 12 bytes of result.
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Fix all the asBytes stuff.
Nicer uncle info.
Fix for fromAscii/toAscii and asBytes usage.
More fixes for WebThree JS stuff.