Adding documentation to RenderableGlobe and layers (closes #651)

Fix mars after detecting that identifiers were missing

modules/globebrowsing/src/layeradjustment.cpp

@@ -24,6 +24,9 @@
 
 #include <modules/globebrowsing/src/layeradjustment.h>
 
+#include <openspace/documentation/documentation.h>
+#include <openspace/documentation/verifier.h>
+
 namespace {
     constexpr const char* KeyType = "Type";
     constexpr const char* KeyChromaKeyColor = "ChromaKeyColor";
@@ -51,6 +54,35 @@ namespace {
 
 namespace openspace::globebrowsing {
 
+documentation::Documentation LayerAdjustment::Documentation() {
+    using namespace documentation;
+    return {
+        "LayerAdjustment",
+        "globebrowsing_layeradjustment",
+        {
+            {
+                KeyType,
+                new StringInListVerifier({ "None", "ChromaKey", "TransferFunction" }),
+                Optional::Yes,
+                "Specifies the type of the adjustment that is applied"
+            },
+            {
+                KeyChromaKeyColor,
+                new DoubleVector3Verifier,
+                Optional::Yes,
+                "Specifies the chroma key used when selecting 'ChromaKey' for the 'Type'."
+            },
+            {
+                KeyChromaKeyTolerance,
+                new DoubleVerifier,
+                Optional::Yes,
+                "Specifies the tolerance to match the color to the chroma key when the "
+                "'ChromaKey' type is selected for the 'Type'."
+            }
+        }
+    };
+}
+
 LayerAdjustment::LayerAdjustment()
     : properties::PropertyOwner({ "adjustment" })
     , _chromaKeyColor(ChromaKeyColorInfo, glm::vec3(0.f), glm::vec3(0.f), glm::vec3(1.f))
@@ -89,6 +121,12 @@ LayerAdjustment::LayerAdjustment()
 }
 
 void LayerAdjustment::setValuesFromDictionary(const ghoul::Dictionary& adjustmentDict) {
+    documentation::testSpecificationAndThrow(
+        Documentation(),
+        adjustmentDict,
+        "LayerAdjustment"
+    );
+
     if (adjustmentDict.hasKeyAndValue<std::string>(KeyType)) {
         std::string dictType = adjustmentDict.value<std::string>(KeyType);
         _typeOption = static_cast<int>(