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)
Webservics: Refactored and reimplemented several methods with RedDeer
Webservices: More RedDeer - SWTBotEclipseEditor clean up
Webservices: removed QuickFixBot
Webservices: updated/fixed test cases and javadoc