Update README.md (fix reqirements) (#27)

Updated amplapp min requirements

Author: mosfet80

README.md

@@ -13,10 +13,10 @@ detailed installation instructions.
 OMPL.app has the following required dependencies:
 
 * [Boost](https://www.boost.org) (version 1.68 or higher)
-* [CMake](https://www.cmake.org) (version 3.5 or higher)
+* [CMake](https://www.cmake.org) (version 3.12 or higher)
 * [Eigen](http://eigen.tuxfamily.org) (version 3.3 or higher)
 * [Assimp](http://assimp.org) (version 3.0.1270 or higher)
-* [FCL](https://github.com/flexible-collision-library/fcl) (version 0.3.1 or higher)
+* [FCL](https://github.com/flexible-collision-library/fcl) (version 0.5.0 or higher)
 
 The following dependencies are optional: