DEV: use numpy 1.11.2 in conda recipe.

Use the oldest numpy version available for Python 3.6.

Author: pavoljuhas

conda-recipe/meta.yaml

@@ -17,7 +17,7 @@ requirements:
   build:
     - python
     - setuptools
-    - numpy 1.9.2
+    - numpy 1.11.2
     - libobjcryst 2015.1.*  # [py2k]
     - boost-all 1.59.0      # [py2k]
     - libobjcryst 2017.1.*  # [py3k]
@@ -26,7 +26,7 @@ requirements:
   run:
     - python
     - setuptools
-    - numpy >=1.9.2
+    - numpy >=1.11.2
     - libobjcryst 2015.1.*  # [py2k]
     - boost-all 1.59.0      # [py2k]
     - libobjcryst 2017.1.*  # [py3k]