- Update to 2.6.3:
* PICARD-2205[1] - Syntax highlighting ignores functions
starting with underscore or numbers
* PICARD-2206[2] - Fix tab order in option pages
* PICARD-2209[3] - Minimizing / maximizing Picard window
registers desktop status indicator multiple times
* PICARD-2214[4] - Backslash at end of script raises TypeError
* PICARD-2219[5] - Empty file naming script causes files
to be renamed to _ext
* PICARD-2226[6] - Some config changes are not applied
until restart