This update for texworks fixes the following issues:

- Update to version 0.6.5 (boo#1172296):

  * Fix text selection handling when moving the mouse.
  * Fix auto-reloading of TeX documents that were changed outside
    TeXworks.
  * Updated translations.

- Changes from version 0.6.4:
  * Add shortcut (Ctrl+Shift+J) to invoke SyncTeX at the cursor
    position.
  * Make shortcuts for autocompletion configurable.
  * Make "Auto-Follow Focus" configurable in the preferences.
  * Make editor line spacing customizable.
  * Make console output accessible by keyboard; among other thigs,
    this makes the console work with screen readers.
  * Migrate to a more powerful regular expressions engine (e.g.
    for finding and replacing).
  * Fix opening empty files.
  * Fix the highlighting of TeX commands that include non-ASCII
    characters.
  * Fix the auto-closing of PDFs with the associated TeXs.
  * Fix the PDF display on high-dpi screens like Retina displays.
  * Properly handle "&" for recent files menu.
  * Fix syntax highlighting in the "New from template" dialog.
  * Sort interface locales alphabetically in the preferences.
  * Don't show invalid PDF page sizes in the meta data dock.
  * Properly show the PDF file size in the meta data dock even for
    locked or invalid files.
  * Fix the conversion of Lua tables in Lua scripts.
  * Fix the installation of icons on *nix platforms.
  * Update libraries for pre-built binaries.
  * Modernize and restructure the code to improve quality,
    stability, maintainability, and the possibilities for future
    enhancements.
  * Improve unit tests and add automated testing on Windows; this
    ensures better code quality across all supported operating
    systems.
  * Discontinue Qt4 support.
  * Updated translations.

- Adapt to changed location of icons:
  * Add BuildRequires: hicolor-icon-theme.
  * Update file list with new icon directory.

- Update to version 0.6.3:

  * New features and improvements:
    - Implement "Insert Citations..." dialog
    - Implement indenting/unindenting by Tab/Shift+Tab
    - Make synchronization granularity configurable (highlight
      corresponding character, word, or line)
    - Add ability to distinguish identically named files by
      displaying the respective folders they are in in the window
      title, window menu, and under "Open Recent"
    - Implement "Fit to content width" PDF zoom (which ignores
      empty space around the text)
    - Disable unavailable typesetting engines
    - Allow to change the editor font size by Ctrl+Mousewheel
    - Improve the detection of spellchecking languages (add
      ability to search multiple directories and list all results)
    - Hide the menu bar in PDF full screen mode
    - Rework/expand code completion strings
    - Add/update syntax highlighting for LaTeX, ConTeXt, Lua, DTX,
      and BibTeX
    - Add cleanup-patterns for beamer files .nav & .snm
    - Add new/unified icons for typeset and zooming
    - Display paper size and file size in the PDF metadata
  * Bug fixes:
    - Fix infinite loop in syntax highlighter (which caused
      significant slow-down especially for large files)
    - Fix underline when spellchecking with syntax highlighting
    - Fix "Place on Left/Right", especially on multi-screen setups
    - Avoid 'file "" not found' errors when synchronizing
    - Fix synchronization while searching in a PDF
    - Fix fine-grained synchronization near paragraph boundaries
    - Fix the PDF copy menu command
    - Fix PDF text selection
    - Fix font color reset when searching and using stylesheets
    - Fix crashes when working with locked PDFs
    - Fix unexpected cursor movement when using a combination of
      backspace and up/down arrow keys (thanks to @mgkuhn)
    - Fix the font in the log parser output
    - Fix persistent magnifying glass
    - Remove unimplemented PDF menu items cut, paste, clear