merged two fixes by Edgar

data/schema/CMakeLists.txt

@@ -37,7 +37,7 @@ add_custom_target (scene_schema
 set_target_properties (scene_schema PROPERTIES FOLDER "data")
 
 # Actual installation
-install(FILES "scene.xsd" "upgrade_0.3.0.xsl" "upgrade_0.4.0.xsl"
+install(FILES "scene.xsd" "upgrade_0.3.0.xsl" "upgrade_0.4.0.xsl" "upgrade_0.5.0.xsl"
   DESTINATION ${SCHEMA_DESTINATION}
   PERMISSIONS "OWNER_READ" "GROUP_READ" "WORLD_READ"
   COMPONENT Runtime

src/films/tiledhdrfilm.cpp

@@ -280,7 +280,7 @@ public:
 					Vector2i(m_blockSize, m_blockSize));
 		} else {
 			m_tile = new Bitmap(Bitmap::EMultiChannel, m_componentFormat,
-					Vector2i(m_blockSize, m_blockSize), m_channelNames.size());
+					Vector2i(m_blockSize, m_blockSize), (uint8_t) m_channelNames.size());
 			m_tile->setChannelNames(m_channelNames);
 		}
 

src/integrators/misc/field.cpp

@@ -165,7 +165,7 @@ public:
 				}
 				break;
 			case EPrimIndex:
-				result = Spectrum((int) its.primIndex);
+				result = Spectrum((Float) its.primIndex);
 				break;
 			default:
 				Log(EError, "Internal error!");