Use JavaSE-1.6 Runtime Environment

... instead of a workspace-defined JVM (system-dependent)
Location Updater code is now in a separate class

PropertyPage code not yet updated
Added writeProjectLocation and updateLocationSubstring methods
Prototype of the batch location update

Added an action "Update Locations" to the pop up menu
Update dialog uses the same fields as in the property page
Added a utility method to read project location with an IProject
The common location path is given to the LocationDialog

... instead of computed there
Working batch update

... logging to be added
LocationUpdater: exchange two constant definitions
LocationUpdater: whitespaces
minor javadoc adjustments
LocationUpdater: reduce visibility of methods
LocationUpdater: OS determination only once
LocationUpdater: var renaming
LocationUpdater: preprare for NLS
LocationUpdater: refactor to prepare use from property page
LocationUpdater: handle hidden location file on windows
LocationUpdater: add functionality for property page
LocationUpdater: minor spaces
BatchUpdateAction: apply project conventions