Merge pull request #43 from MaskRay/cmake

Raise cmake_minimum_required: 2.8 -> 3.4

diff --cc CMakeLists.txt
index 3d0554c14d5b8aa84a29a9e8dc95ea1007a095a8,71eb24ddfe4f546a685976d2ca56c3aabe68b30e..eec0993b08f57f885d04e0d3083047b99f631357
--- 1/CMakeLists.txt
--- 2/CMakeLists.txt
+++ b/CMakeLists.txt
@@@ -1,8 -1,7 +1,8 @@@
  project(lwext4 C)
- cmake_minimum_required(VERSION 2.8)
+ cmake_minimum_required(VERSION 3.4)
  
  
 +include_directories(include)
  include_directories(${PROJECT_BINARY_DIR}/include)
  include_directories(blockdev/filedev)
  include_directories(blockdev/filedev_win)