Merge pull request #3 from lavnFan/feature/update_cmakeversion

[cmake] upgrade cmake version to eliminate deprecation warning

Author: Sil3ntStorm

CMakeLists.txt

@@ -2,7 +2,7 @@
 ############ Setup project and cmake
 # Minimum cmake requirement. We should require a quite recent
 # cmake for the dependency find macros etc. to be up to date.
-cmake_minimum_required (VERSION 2.8.8)
+cmake_minimum_required (VERSION 2.8.12)
 
 ############ Paths