v2.0.0

- Added backup and restore features
- Replaced rating controls in Edit/Add tabs with star rating controls
- Changed default width of right side
- Saves window state (maximized, normal)
- Saves window location
- Saves sort order
- Saves selected row when reloading recipes
- Only saves window size when form is closing
- Allows error messages to be copied

Code:
- Added plenty of comments
- Changed assembly (executable) name to RecipeManager
- Changed platform target to x86

Fixed:
- Fixed default values for column widths
- Fixed tab indices in Edit tab
- Fixed ID error when adding new recipes
- Fixed assembly version