Some fixes for building in C++11 mode.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Go SWIG support
Fixed FormatAmount.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Merge pull request #231 from 3M3RY/master

Go SWIG support