Fix bug where webhelp.default.topic is set to htmlhelp.default.topic.
Fix bug where webhelp.default.topic is set to htmlhelp.default.topic.

OCselected/clouddocs-maven-plugin,inocybe/sdndocs-maven-plugin,rackerlabs/rackspace-docs-maven-plugin,rackerlabs/rackspace-docs-maven-plugin,stackforge/clouddocs-maven-plugin,rackerlabs/rackspace-docs-maven-plugin,rackerlabs/clouddocs-maven-plugin,stackforge/clouddocs-maven-plugin,inocybe/sdndocs-maven-plugin,OCselected/clouddocs-maven-plugin,rackerlabs/rackspace-docs-maven-plugin,stackforge/clouddocs-maven-plugin,rackerlabs/clouddocs-maven-plugin,stackforge/clouddocs-maven-plugin,OCselected/clouddocs-maven-plugin,rackerlabs/clouddocs-maven-plugin,OCselected/clouddocs-maven-plugin,inocybe/sdndocs-maven-plugin