Maven->User settings preference page implemented
Predefined button ignores shortcut chars (fixex #573)
Moves WorkbenchShell.closeAllShells() to ShellHanlder.closeNonWorkbenchShells(). Fixes #587
Server requirements runtime is optional. Fixies #616.
Activate FormText in async to avoid UI freeze
Preferences refactoring. Fixes #594.

    - moved WidowPreferencePage to workbench plugin
    - renamed to WorkbenchPreferencePage
Duplicate SWT test editor handler removed and refactoring performed (fixes #622)
Tycho updated to 0.20.0
Avoid repetitive messages for UI chaining attempt (fixes #625)
Async calls are not performed correctly when executed from sync block (fixes #624)
Fail in predefinedButtonTest removed by correct evaluation (#fixes 626)
Marked wizard construcotrs with WizardDialog as deprecated. Fixes #571.
Continue button is actually pushed when deleting project #630
Created Targeted runtimes property page Fixes: #595