Keyboard shortcuts, search fields, bug fixes

Added keyboard shortcuts, search fields and criteria (doesn't actually
search yet)
Revert "Keyboard shortcuts, search fields, bug fixes"

This reverts commit b09a4091c5051a3fb1a4bee83d50dc28509eb514.
Keyboard Shortcuts and search fields

Added keyboard shortcuts, search criteria and search fields. Searching
not currently implemented.
Merge branch 'GUI' of https://github.com/rmarliere/HolidayMailerGuardiansOfTheRepositoryCSCD350 into develop-copy