Some anyoption related changes:
- Added AnyOption::findOption
- Moved anyoption.cpp to api lib
- Replaced #include <anyoption.hpp> in opentxs.hpp with class AnyOption;
- Changed #include <anyoption.hpp> to #include <anyoption/anyoption.hpp>
  to remove specific dependency_include_dir
Some renaming and reordering of standard arguments in opentxs.cpp
Switch to stream logging in opentxs.cpp
Merge pull request #17 from BugFreeSoftware/commands

Opentxs CLI commands separation preparation
cppcheck_wrapper.sh: clean-up background process
Merge pull request #29 from toxeus/cleanProc

cppcheck_wrapper.sh: clean-up background process