release 5.0.0b1

setup.cfg

@@ -0,0 +1,2 b''
+[bdist_wheel]
+universal=1

IPython/core/release.py

@@ -23,7 +23,7 b' _version_major = 5'
 _version_minor = 0
 _version_patch = 0
 _version_extra = '.dev'
-# _version_extra = 'rc2'
+_version_extra = 'b1'
 # _version_extra = ''  # Uncomment this for full releases
 
 # release.codename is deprecated in 2.0, will be removed in 3.0

tools/toollib.py

@@ -21,8 +21,7 b" archive = '%s:%s' % (archive_user, archive_dir)"
 sdists = './setup.py sdist --formats=gztar,zip'
 # Binary dists
 def buildwheels():
-    for py in ('2', '3'):
-        sh('python%s setupegg.py bdist_wheel' % py)
+    sh('python setupegg.py bdist_wheel')
 
 # Utility functions
 def sh(cmd):