Fix call to cppcheck
Use g++-4.8 for cppcheck building
Ignore missing system include files
Spelling corrections and comment fixes
Merge branch 'develop' of https://github.com/ChaiScript/ChaiScript into develop
Add failing unit test for accessing member of null object
Correct test_module changes
Throw exception if user attempts to use null Boxed_Value
Clean up bind_first implementation
Code cleanups
Merge commit '243f400' into develop

Conflicts:
	include/chaiscript/dispatchkit/bind_first.hpp
Initial decent_ci files
Fix results location
Update .decent_ci-Windows.yaml
Merge remote-tracking branch 'origin/enable_decent_ci' into code_cleanups
Various cleanups prefering lambda to bind
Fix up usage of cppcheck, enable samples build
Correct -I path for cppcheck run
C++11 related cleanup and improvments
Add gcc-4.6 to test configuration