Webservices: reimplemented wizards actions with RedDeer

Wizards were reimplemented and moved to appropriate packages in
org.jboss.tools.ws.reddeer plugin.
Webservices: project deletion is forced
Webservices: created new test cases

As-You-Type validation and validation of related jax-rs elements
See JBoss Tools N&N 4.2.0 Beta3
Webservices: Reimplemented DeploymentHelper with RedDeer
Webservices: Reimplemented EclipseCDIExtUtil with RedDeer
Webservices: Using WorkbenchPreferenceDialog to select PreferencePage
Webservices: Refactored (log messages, white spaces, unused imports, etc)
Webservices: More RedDeer - SWTBotEclipseEditor clean up
Webservices: removed QuickFixBot
Webservices: updated/fixed test cases and javadoc
Webservices: removed workaround for EAP 5.1

EAP 5.1 is no longer supported. Tests should focus on EAP 6+ and WildFly.
Webservices: using RedDeer to check content assistant
Webservices: using RedDeer run java application
Webservices: removed SWTBot (also SWTBotExt) and improved to run with RedDeer