Use compile-time constants instead of runtime-constructed multiprecision objects in FeeStructure.
Place fee constants inside FeeStructure struct
Move basic instruction fee selection to a function in FeeStructure
Throw bad instruction exception in case instruction is bad
Throw BadInstruction exception in FeeStructure::getInstructionFee() when instruction code is ivalid
Revert "Throw bad instruction exception in case instruction is bad"

This reverts commit ddb6392338047ea565dbb44ffbd6064d35dfc9dc.
Add comment about BadInstruction exception
Fix missing include of cstdint and GCC warning.
Merge branch 'develop' of https://github.com/ethereum/cpp-ethereum into develop
Revert FeeStructure changes except compile-time constants
Prevent integer overflow in some gas calculations
Remove unused stuff
Missing include again. I need to start building with GCC.
Merge branch 'develop' of https://github.com/ethereum/cpp-ethereum into develop
Revert "Prevent integer overflow in some gas calculations"

This reverts commit 465e682dc61e6e0cf55a25a1bd94356a004ac673.
Revert u256 to int32_t change for gas fee constants
Merge pull request #374 from imapp-pl/develop

Move basic instruction fee management to FeeStructure