Revert back to encodeURL() for images not part of theme
Bug fixed: B65-ZK-1671
- if user specified theme-provider-class in metainfo/zk/zk.xml,
  it may get overridden by StandardThemeProvider, depending on
  jar file loading order
Feature ZK-1672: Add onAfterSize event to get component size
http://tracker.zkoss.org/browse/ZK-1672
Merge branch 'B65-ZK-1671' of git://github.com/leeyt/zk
minor fix
Merge branch 'master' of github.com:zkoss/zk
Merge remote-tracking branch 'VincentJian/F65-ZK-1672'