Option to build shared/static lib added

CMakeLists.txt

-project(openpose)
+project(OpenPose)
 cmake_minimum_required(VERSION 2.8.7 FATAL_ERROR) # min. cmake version recommended by Caffe
 
+### VERSION INFO
+
+set(OpenPose_VERSION_MAJOR 1)
+set(OpenPose_VERSION_MINOR 1)
+set(OpenPose_VERSION_PATCH 0)
+set(OpenPose_VERSION ${OpenPose_VERSION_MAJOR}.${OpenPose_VERSION_MINOR}.${OpenPose_VERSION_PATCH})
+
 ### FIND THE OS
 
 if (WIN32) # OS is Windows
@@ -22,9 +29,6 @@ endif ()
 
 ### FLAGS
 
-# Build as shared library
-set(BUILD_SHARED_LIBS ON)
-
 # Turn on C++11
 add_definitions(-std=c++11)
 
@@ -80,6 +84,9 @@ option(DOWNLOAD_FACE_MODEL "Download face model." ON)
 option(BUILD_EXAMPLES "Build OpenPose examples." ON)
 option(BUILD_DOCS "Build OpenPose documentation." OFF)
 
+# Build as shared library
+option(BUILD_SHARED_LIBS "Build as shared lib" ON)
+
 ### FIND REQUIRED PACKAGES
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")