Decided to focus on 'confidence' over 'probability'.

Besides anything else, it individualises the measure. E.g. two targets can each have a confidence of 0.8 without each giving the wrong answer about probability.

Analyser/Dynamic/ConfidenceCounter.cpp

@@ -10,7 +10,7 @@
 
 using namespace DynamicAnalyser;
 
-float ConfidenceCounter::get_probability() {
+float ConfidenceCounter::get_confidence() {
 	return static_cast<float>(hits_) / static_cast<float>(hits_ + misses_);
 }