add missing javadoc
Merge pull request #170 from VincentJian/master

add missing javadoc
Feature ZK-2433: Highlight text in a listitem without using nonselectableTag
Merge pull request #169 from hanhsu/F70-ZK-2433

Feature ZK-2433: Highlight text in a listitem without using nonselectabl...
Bug ZK-2489: iscroll not working for tablet
Merge pull request #171 from hanhsu/B70-ZK-2489

Bug ZK-2489: iscroll not working for tablet
Bug ZK-2493: ClassUtil.newInstance() may cause stack overflow exception
Merge remote-tracking branch 'Chunfu/B70-ZK-2493'
Bug ZK-2494: SVG image looks different over ZK zul page on firefox and opera
Merge pull request #173 from hanhsu/B70-ZK-2494

Bug ZK-2494: SVG image looks different over ZK zul page on firefox and o...
refix Bug ZK-2493: ClassUtil.newInstance() may cause stack overflow exception
Merge pull request #174 from chunfuchang/B70-ZK-2493

refix Bug ZK-2493: ClassUtil.newInstance() may cause stack overflow exce...
Bug ZK-2487: ZK on iOS 8.0.2 Safari not working ?
Merge pull request #175 from chunfuchang/B65-ZK-2487

Bug ZK-2487: ZK on iOS 8.0.2 Safari not working ?
Merge remote-tracking branch 'upstream/6.5'
Bug ZK-2506: href with mailto: causes session timeout
Merge branch 'B70-ZK-2506' of https://github.com/hanhsu/zk
Bug ZK-2507: Some portlets deployed to Liferay 5.2.3 cause JavaScript errors
Merge branch 'B70-ZK-2507' of https://github.com/hanhsu/zk
refix ZK-2494: SVG image looks different over ZK zul page on firefox and opera