Change to wolf std naming style

src/observations.cpp

@@ -10,20 +10,20 @@ Observations::Observations()
 
 Observations::~Observations()
 {
-  this->_obsVector.erase(_obsVector.begin(), _obsVector.end());
+  this->obs_vector_.erase(obs_vector_.begin(), obs_vector_.end());
 }
 
 void Observations::clearObservations()
 {
-  this->_obsVector.clear();
+  this->obs_vector_.clear();
 }
 
 void Observations::pushObservation(obsd_t obs)
 {
-  this->_obsVector.push_back(obs);
+  this->obs_vector_.push_back(obs);
 }
 
 std::vector<obsd_t> Observations::getObservations()
 {
-  return this->_obsVector;
+  return this->obs_vector_;
 }