InsertMedia and EjectMedia actions added to VirtualMedia schema

As continuation for VirtualMedia Redfish support, this patch adds
insertion and eject actions into existing VirtualMedia code base.

Testing:
* Manual tests together with nbd proxy and virtual media app
  - For requests: Postman and/or HTTPie, with logs enabled and Valgrind)
  - Manual result validation
* Tests run:
  - GET on collection with manual validation
  - PUT/POST/DELETE on collection
  - GET on item/nonexistent item
  - PUT/POST/DELETE on item
  - GET/PUT/DELETE on action
  - POST on action - EjectMedia/InsertMedia, legacy mode
  - POST on action - InsertMedia, proxy mode
  - POST on action - input validation (empty, invalid URL), legacy mode
* Redfish Service Validator tested, no new issues found.

Change-Id: Icccc433c1e84bc2ac37d9c295fe72749187fb735
Signed-off-by: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@intel.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf5a93f..f874d9d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -301,6 +301,7 @@
 
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/include)
 include_directories (${CMAKE_CURRENT_SOURCE_DIR}/redfish-core/include)
+include_directories (${CMAKE_CURRENT_SOURCE_DIR}/redfish-core/lib)
 
 file (MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/include/bmcweb)
 include_directories (${CMAKE_BINARY_DIR}/include)