Merge branch 'release/1.1.2' into develop

Version 1.1.2

Added:

Command+F keyboard shortcut for the search field. Closes Issue #10: Keystroke for the search box.
Made font text field in the Preferences window non-selectable, to prevent its value from being locked when the field is focused. Closes Issue #12: Font selector does not change the font.
Implemented highlight color for due dates. Closes Issue #13:
More styling to due dates.
Bumped version to 1.1.3.
Merge branch 'release/1.1.3'

Added:

Customizable highlight color for due dates. Closes Issue #13: More styling to due dates.

Fixed:

Font selector did not update the font displayed in the Preferences window when that font text box was focused (i.e., the first responder). Closes Issue #12: Font selector does not change the font.
Merge branch 'release/1.1.3' into develop

Version 1.1.3

Added:

Customizable highlight color for due dates. Closes Issue #13: More styling to due dates.

Fixed:

Font selector did not update the font displayed in the Preferences window when that font text box was focused (i.e., the first responder). Closes Issue #12: Font selector does not change the font.
Added option in user preferences for Esc key to undo all changes to text fields rather than to trigger autocompletion (the default behavior). Closes Issue #15: Pressing escape key after editing an entry does not revert the text.
Bumped version to 1.1.4.
Merge branch 'release/1.1.4'

Version 1.1.4

Added: "Esc key cancels all edits to task" user setting in Properties window. Check this setting to make the Esc key back out all text changes when adding or modifying a task. Closes Issue #15: Pressing escape key after editing an entry does not revert the text.