Adding more warnings to the ignore list

Author: bsipocz

setup.cfg

@@ -33,8 +33,15 @@ filterwarnings =
     ignore::astropy.io.votable.exceptions.W50
     ignore::astropy.io.votable.exceptions.W06
     ignore::astropy.io.votable.exceptions.W03
+    ignore::astropy.io.votable.exceptions.W15
+    ignore::astropy.io.votable.exceptions.W49
     ignore::astropy.io.votable.exceptions.W21
     ignore::astropy.io.votable.exceptions.W42
+    ignore:numpy.ndarray size changed:RuntimeWarning
+    ignore:OverflowError converting::astropy
+# Upstream, remove when fixed, PRs have been opened
+    ignore::DeprecationWarning:pyvo
+    ignore::DeprecationWarning:regions
 markers =
     bigdata: marks tests that are expected to trigger a large download (deselect with '-m "not bigdata"')
 
@@ -121,7 +128,7 @@ exclude = _astropy_init.py,version.py
 
 [options]
 install_requires=
-   numpy
+   numpy>=1.15.0
    astropy>=3.1.2
    requests>=2.4.3
    beautifulsoup4>=4.3.2