Bump version to 2.2.1

Author: vitalyster

CMakeLists.txt

@@ -234,7 +234,7 @@ else(SPECTRUM_VERSION)
 		set(SPECTRUM_VERSION 2.2.x-git-${GIT_REVISION})
 		add_definitions(-DSPECTRUM_VERSION="${SPECTRUM_VERSION}")
 	else(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
-		set(SPECTRUM_VERSION 2.2.0)
+		set(SPECTRUM_VERSION 2.2.1)
 		add_definitions(-DSPECTRUM_VERSION="${SPECTRUM_VERSION}")
 	endif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
 endif(SPECTRUM_VERSION)