Todos for ntucllab/libact

These are TODOs that are seen in the code

active_learning_by_learning.py
          
             reward, TODO exception on reward == -1 only once
        if reward == -1:
            return next
          
          
            (self.exp4p_gen)
        else:
            # TODO exception on reward in [0, 1]
            return self
          
      
conf.py
          
            .
#keep_warnings = False

# If true, `todo` and `todoList` produce output, else they produce nothing
          
          
            .
todo_include_todos = False


# -- Options for HTML output ----------------------------------------------

# The
          
      
libsvm_helper.c
          
             one-class does not use nSV, label.
//     * TODO: does this provoke memory leaks (we just malloc'ed
          
      
svm.cpp
          
             j = 0; j < count[nr_class]; ++j)
				if(nonzero[start[nr_class]+j]) ++total_sv;
			// TODO Do we need