[JBIDE-15705]: Remove whitespace before displaying

Adds a converter so that all the whitespace that is part of the XML
document is removed while the information is displayed on the editor.
Correct the name for the feature

Feature name now aligns with the rest of the docs
Refresh package explorer when a plugin is added.

Adds a resource change listener to do a refresh of package explorer when
a change involcing the plugins folder happens. Also moves the running of
the installation actions to a IWorkspaceRunnable.
[JDBS-2803] correct plugin and feature names

Corrects the use of Hybrid Mobile on plugin and feature names
[JBIDE-15748] change plugin to plug-ins

Changes the usage of "plugins" to "plug-ins" and moves all title &
description setting to wizard pages on CordovaPluginWizard.
Merge branch 'master' into jbosstools-4.1.1.Beta1x