Rename Application#addThemableWidget to addThemeableWidget

425845: Typo in API method Application.addThemableWidget
https://bugs.eclipse.org/bugs/show_bug.cgi?id=425845

Change-Id: I5dbd52a6869e4523015bb9031a7cf2e0b1c546dd
Signed-off-by: Ivan Furnadjiev <ivan@eclipsesource.com>
Respect newlines in Buttons regardless of SWT.WRAP

SWT.WRAP controls soft-wrapping. Hard line breaks in the button text
should be respected without SWT.WRAP style flag. SWT/GTK bahaves the
same.

425966: Respect newlines regardless of SWT.WRAP
https://bugs.eclipse.org/bugs/show_bug.cgi?id=425966

Change-Id: Icd7e36ea742a0a8d57f30fb2e7a00bcce1f1fa1f
Signed-off-by: Ivan Furnadjiev <ivan@eclipsesource.com>