More functionality

• Ability to sort records by date, name and duration;
• The options menu for active recording on mains screen;
• Added options button to list item in recordings list;
• Visual improvements;
• Added setting 'Show renaming dialog after stop recording';
• If not allow permission 'write external storage', then new records will be saved in app's private directory;
• Fixed permission error when a user disabled it manually;
• Fix bug when some settings were reset on app restart.