Improvements to reporting dialogs

- Make ProblemNotificationDialog resizable
- Fix build date reporting on Linux
- Fix newlines in exception reporting dialog
- Fix single and double quotes in Privacy Notice message box
- Display privacy notice message box with title
- Improve display of email address in exception reporting dialog
- display innermost exception first according to comment
Change-Id: If3646561a3ebaf03c14a78cfa9bbdd19dc596388