initial changes for plugin selection to be embedded to other wizards

Includes various changes and optimizations that will allow
CordovaPluginSelectionPage to be used on different wizards. Introduces
several performance optimizations as well.
Fix for layout problems on items

Changes the CordovaPluginInfoItem to have a more consistent layout.
Lightens the amount of information displayed to fit better on the
control's area. moves field data filling to refresh.
Add plugin installation to project creation

Adds the installation of plugins to the project creation job.
add busy indicatiors

Adds busy indicators to show installed and pluing populations
JBIDE-17099 Support for running 64bit simulators

IOSSimulator can now handle the 64bit flag. We ha also introduced a new
UI field on the launch configuration to ask for a 64 bit simulator.
JBIDE-16931 CordovaSim: Moving CordovaSim's jetty server to the cordovasim.eclipse plugin
JBIDE-16931 CordovaSim: Adding eclipse's linked folder support. Clean up in the vpe.cordovasim plugin. Refactoring
JBIDE-16931 CordovaSim: Changing the way of switching web engine
JBIDE-16931 CordovaSim: Creating ServerStorage for correct server shutdown. Refactoring
Merge pull request #38 from ibuziuk/JBIDE-16931

JBIDE-16931 CordovaSim: Adding linked folders support. Moving CordovaSim's jetty server to the cordovasim.eclipse plugin
JBIDE-16468 CordovaSim: Providing more intelligible message for Aerogear Push Plugin
Merge pull request #39 from ibuziuk/JBIDE-16468

JBIDE-16468 CordovaSim: Providing more intelligible message for Aerogear Push Plugin
JBIDE-17282 Unable to add plugin

Read textbox only if the project is not initialized already.
JBIDE-16389 CordovaSim: Adding query parameters support