remove 2.7 builds, reorder build matrix to align with daily

Author: robbuckley

.travis.yml

@@ -29,40 +29,23 @@ matrix:
   include:
     - os: linux
       env:
-        - MB_PYTHON_VERSION=3.7
-        - NP_BUILD_DEP="numpy==1.14.5"
-        - NP_TEST_DEP="numpy==1.14.5"
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=3.7
-        - NP_BUILD_DEP="numpy==1.14.5"
-        - NP_TEST_DEP="numpy==1.14.5"
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=2.7
+        - MB_PYTHON_VERSION=3.5
     - os: linux
       env:
-        - MB_PYTHON_VERSION=2.7
-        - PLAT=i686
+        - MB_PYTHON_VERSION=3.6
     - os: linux
       env:
-        - MB_PYTHON_VERSION=3.5
+        - MB_PYTHON_VERSION=3.7
+        - NP_BUILD_DEP="numpy==1.14.5"
+        - NP_TEST_DEP="numpy==1.14.5"
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.5
         - PLAT=i686
-    - os: linux
-      env:
-        - MB_PYTHON_VERSION=3.6
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.6
         - PLAT=i686
-    - os: osx
-      language: generic
-      env:
-        - MB_PYTHON_VERSION=2.7
     - os: osx
       language: generic
       env:
@@ -72,6 +55,12 @@ matrix:
       language: generic
       env:
         - MB_PYTHON_VERSION=3.6
+    - os: osx
+      language: generic
+      env:
+        - MB_PYTHON_VERSION=3.7
+        - NP_BUILD_DEP="numpy==1.14.5"
+        - NP_TEST_DEP="numpy==1.14.5"
 
 before_install:
     # See: