* Handler methods of RPCHandler are extracted into individual files.
* Helper methods of RPCHandler are converted into free functions, and
extracted into individual files.
* Much code leaves ripple_app/rpc/RPCHandler.cpp and enters ripple_rpc/.
* New ripple container aliases use hardened_hash
* Use std::tuple instead of boost::tuple
* Use std unordered containers instead of boost
* Fix Destroyer for new containers
* Fix warning for fnv1a on 32-bit arch
* Validator fixes for new containers
* Use nullptr (C++11) instead of NULL.
* Put each file into its own namespace declaration.
* Remove "using namespace" directives and add scope qualifiers.
* Control when beast's implementation of std::equal (C++14) is used.
* Tidy up some const declarations.
Conflicts:
src/ripple_app/shamap/SHAMapSync.cpp
src/ripple_app/tx/TransactionEngine.cpp
- Cleanup VotableInteger class and remove unused duplicate
- Remove obsolete function and move to std functions
- Fix typos
- Make isMemoOkay a free function
- Sanitize error returns
