Fixes all the missing shortcuts from other controls when pressing ctrl or alt, fixes #27
This changes some shortcuts around, so the list is as follows:
Command
Previous Combination
Current Combination
Move to next line
Control + ↓
Control + ↓
Move to previous line
Control + ↑
Control + ↑
Move to next xml
Shift + ↓
Control + Alt + ↓
Move to previous xml
Shift + ↑
Control + Alt + ↑
Save current xml
N/A
Control + S
Copy Japanese to English field
Control + W
Control + L
Also added a save shortcut (ctrl+s) it fires the click event for the "Save XML" button, fixes #22
Also added a save shortcut (ctrl+s) it fires the click event for the "Save XML" button, fixes #22