Add documentation to Ephemeris classes

Remove unused "Reference" specification from mod files
Add osirisrex files to gitgnore
Make Ephemeris values into properties

src/documentation/documentation.cpp

@@ -51,6 +51,22 @@ namespace std {
 std::string to_string(std::string value) {
     return value; 
 }
+
+std::string to_string(openspace::documentation::TestResult::Offense::Reason reason) {
+    switch (reason) {
+        case openspace::documentation::TestResult::Offense::Reason::ExtraKey:
+            return "Extra key";
+        case openspace::documentation::TestResult::Offense::Reason::MissingKey:
+            return "Missing key";
+        case openspace::documentation::TestResult::Offense::Reason::UnknownIdentifier:
+            return "Unknown identifier";
+        case openspace::documentation::TestResult::Offense::Reason::Verification:
+            return "Verification failed";
+        case openspace::documentation::TestResult::Offense::Reason::WrongType:
+            return "Wrong type";
+    }
+}
+
 } // namespace std
 
 namespace openspace {

src/scene/ephemeris.cpp

@@ -51,7 +51,8 @@ Documentation Ephemeris::Documentation() {
                 "on application startup into the FactoryDocumentation.",
                 Optional::No
             }
-        }
+        },
+        Exhaustive::No
     };
 }
 
@@ -74,10 +75,6 @@ Ephemeris* Ephemeris::createFromDictionary(const ghoul::Dictionary& dictionary)
     return result;
 }
 
-Ephemeris::Ephemeris() {}
-    
-Ephemeris::Ephemeris(const ghoul::Dictionary& dictionary) {}
-    
 Ephemeris::~Ephemeris() {}
     
 bool Ephemeris::initialize() {

src/scene/scale.cpp

@@ -51,7 +51,8 @@ Documentation Scale::Documentation() {
                 "application startup into the FactoryDocumentation.",
                 Optional::No
             }
-        }
+        },
+        Exhaustive::No
     };
 }
 
@@ -71,10 +72,6 @@ Scale* Scale::createFromDictionary(const ghoul::Dictionary& dictionary) {
     return result;
 }
 
-Scale::Scale() {}
-    
-Scale::Scale(const ghoul::Dictionary& dictionary) {}
-    
 Scale::~Scale() {}
     
 bool Scale::initialize() {

src/scene/scenegraph.cpp

@@ -345,8 +345,17 @@ bool SceneGraph::loadFromFile(const std::string& sceneDescription) {
         };
 
         for (const ModuleInformation& i : moduleDictionaries) {
-            LINFO("Adding module: " << i.moduleName);
-            addModule(i);
+            try {
+                LINFO("Adding module: " << i.moduleName);
+                addModule(i);
+            }
+            catch (const documentation::SpecificationError& specError) {
+                LERROR("Error loading module: " << i.moduleName);
+                LERRORC(specError.component, specError.message);
+                for (const auto& offense : specError.result.offenses) {
+                    LERRORC(offense.offender, std::to_string(offense.reason));
+                }
+            }
         }
     }
 //    ghoul::lua::destroyLuaState(state);