Fast Iterative Method added
Group Marching Method added
Untidy Fast Marching Method added
Fast Iterative Method example
Group Marching Method example
Untidy Fast Marching Method example
Untidy cell added
Untidy class added
Untidy queue class added
GMM, UFMM and FIM executables added
stylish changes and warning removal
Merge branch 'PMGely-master'