added makefile patch

release version 3.7.0 on 2017-07-05_16-50-12

Hotfix: Add missing include for older compilers

Updated version of 3.5.0:

  Hotfix for documentation.
  Hotfix for surface meshes.

release version 3.4.1 on 2016-05-19_12-09-56

release version 3.4.0 on 2016-05-17_22-02-08

release version 3.3.1 on 2016-01-14_14-11-40

release version 3.3.0 on 2015-09-22_19-33-02

release version 3.2.1 on 2015-07-21_19-46-15

release version 3.2.0 on 2015-04-28_21-22-27