Bump versions:

- zope.event -> 4.2.0
- zope.exceptions => 4.0.8
- zope.i18n -> 4.1.0
- zope.proxy -> 4.2.0
- zope.publisher -> 4.2.2
- zope.testing -> 4.5.0
- zope.testrunner -> 4.5.1

ztk-versions.cfg

@@ -23,12 +23,12 @@ zope.deprecation = 4.1.2
 zope.dottedname = 4.1.0
 zope.dublincore = 4.1.1
 zope.error = 4.2.0
-zope.event = 4.0.3
-zope.exceptions = 4.0.7
+zope.event = 4.2.0
+zope.exceptions = 4.0.8
 zope.filerepresentation = 4.1.0
 zope.formlib = 4.3.0
 zope.hookable = 4.0.4
-zope.i18n = 4.0.1
+zope.i18n = 4.1.0
 zope.i18nmessageid = 4.0.3
 zope.index = 4.2.0
 zope.interface = 4.2.0
@@ -45,9 +45,9 @@ zope.pluggableauth = 2.0.0
 zope.principalannotation = 4.1.1
 zope.principalregistry = 4.0.0
 zope.processlifetime = 2.1.0
-zope.proxy = 4.1.6
+zope.proxy = 4.2.0
 zope.ptresource = 4.0.0
-zope.publisher = 4.2.1
+zope.publisher = 4.2.2
 zope.ramcache = 2.1.0
 zope.schema = 4.4.2
 zope.security = 4.0.3
@@ -59,8 +59,8 @@ zope.size = 4.1.0
 zope.structuredtext = 4.1.0
 zope.tal = 4.2.0
 zope.tales = 4.1.1
-zope.testing = 4.2.0
-zope.testrunner = 4.4.9
+zope.testing = 4.5.0
+zope.testrunner = 4.5.1
 zope.traversing = 4.0.0
 zope.viewlet = 4.0.0