toolbox: Improve consistency
toolbox: Improve doc comments
toolbox: Add missing function attribute
toolbox: Fix for compilers other than GCC
toolbox: Improve doc comments
toolbox: Improve string encoding
toolbox: Improve doc comments
toolbox: Add missing const qualifiers
toolbox: Add missing include
toolbox: Add status
toolbox: Improve atom
joy-frontend: Improve scanner
joy-frontend: Improve doc comments
joy-frontend: Add parser
toolbox: Add missing includes
toolbox: Improve string
joy-frontend: Fix on Linux
build system: Update Travis CI build file
joy-frontend: Improve test suite
toolbox: Fix hashmap