Merge branch 'master' into tile

.pyup.yml

@@ -0,0 +1,4 @@
+# autogenerated pyup.io config file 
+# see https://pyup.io/docs/configuration/ for all available options
+
+schedule: every week

requirements.txt

@@ -1,23 +1,21 @@
 apipkg==1.4
 appdirs==1.4.2
-cocos2d==0.6.4
-coverage==4.4.1
-Dijkstar==2.2
-execnet==1.4.1
+cocos2d==0.6.5
+coverage==4.4.2
+execnet==1.5.0
 freezegun==0.3.9
-numpy==1.13.1
 packaging==16.8
-psutil==5.2.2
-py==1.4.31
+numpy==1.13.1
+psutil==5.4.0
+py==1.4.34
 pyglet==1.2.4
-pyparsing==2.1.10
-pytest==3.0.4
+pyparsing==2.2.0
+pytest==3.2.3
 pytest-cov==2.5.1
 pytest-timeout==1.2.0
-pytest-xdist==1.16.0
+pytest-xdist==1.20.1
 python-dateutil==2.6.1
 PyYAML==3.12
 redis==2.10.6
-six==1.10.0
-tmx==1.9.1
-typing==3.6.1
+six==1.11.0
+typing==3.6.2