Added rtabmap::databaseRecovery() function, added rtabmap-recovery tool, added "Database recovery" menu action in DbViewer

tools/Recovery/CMakeLists.txt

@@ -0,0 +1,38 @@
+
+SET(RTABMap_INCLUDE_DIRS 
+    ${PROJECT_SOURCE_DIR}/utilite/include
+	${PROJECT_SOURCE_DIR}/corelib/include
+)
+SET(RTABMap_LIBRARIES 
+    rtabmap_core
+	rtabmap_utilite
+)  
+
+if(POLICY CMP0020)
+	cmake_policy(SET CMP0020 OLD)
+endif()
+
+SET(INCLUDE_DIRS
+	${RTABMap_INCLUDE_DIRS}
+    ${OpenCV_INCLUDE_DIRS}
+    ${PCL_INCLUDE_DIRS}
+)
+
+SET(LIBRARIES
+	${RTABMap_LIBRARIES}
+	${OpenCV_LIBRARIES}
+	${PCL_LIBRARIES}
+)
+
+INCLUDE_DIRECTORIES(${INCLUDE_DIRS})
+
+ADD_EXECUTABLE(recovery main.cpp)
+  
+TARGET_LINK_LIBRARIES(recovery ${LIBRARIES})
+
+SET_TARGET_PROPERTIES( recovery 
+	PROPERTIES OUTPUT_NAME ${PROJECT_PREFIX}-recovery)
+
+
+
+