Add styleguide

First revision, needs lots of discussion!
lowerCamelCase for member function names
.cpp & .hh
Change back to .hpp
clang++ and gcc support
Styleguide conformance
More styleguide conformance
Fix mixed messages w/ namespaces
Merge branch 'master' of git://github.com/naraku9333/ChessPlusPlus
Fix .h compile error
Merge pull request #15 from LB--/master

Styleguide & Conventions