Release 1.6

This release includes some useful changes like a new action to open files and folders with defined programs and several other improvements:
- added action to open files and folders with defined programs
- added profile icons to context menu items
- added support to create duplicate associations with the same pattern
- added support to encrypt Profiles folder
- added support to move read-only files
- added support to wildcard characters in command line
- removed support to encrypt single closed profiles
- fixed minor bugs