Lataa CherryTree 1.6.0

- implemented support for searching for multiple words disregarding the order (aka AND) and matching any (aka OR) (#2674, #2221, #1255, #752)
- fixed crash when exporting to pdf (#2735)
- added support for search and replace also in links targets (#975, #2719)
- fixed issue with microsoft print to pdf causing huge font (#2479, #2735)
- fixed copy/paste and drag/drop of files from windows file manager into rich text (#2738)
- fix paste filepath from clipboard on windows does not recognise an image (#2737)
- fixed copying from code and pasting to rich text sometimes not retaining syntax highlighting colours
- added syntax highlighting definition for glib's GKeyFile
- fixed clicking on a TOC leading to an anchor that is hidden doesn't expand and select the anchor (#2389)
- handle bookmarks dialog, use the correct nodes icons rather than generic pin icon
- added option to follow links with double click rather than single click (#2736)
- fixed table light interface editable in read only mode (#2756)
- table light interface, fixed moving a column does not move the column width
- added in preferences dialog configurability of whether in rich text nodes to automatically create links for urls
- last visited nodes on node name header, added node icon beside node name and inverted order as more intuitive with more recent on the right
- moved preferences for 'last visited nodes on node name header' from tab 'tree explorer' to tab 'interface' and added control also in top menu view (#2746)
- allocated default keyboard shortcut Ctr+7,8,9 to small,subscript,superscript (#2758)
- fixed code that checks if a keyboard shortcut is already in use, issue with case (#2758)
- added possibility to configure a proxy in the preferences dialog, tab misc (#2522)