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Maintenance release: qlog improvements, bugfixes, configurable external
merge to use with qconflicts, configurable colors for qdiff window,
new qview command.
* qcommit:
* Added Diff button to view changes in files selected to commit.
* qconfig:
* Added tab to configure external merge tools.
* qconflicts:
* Use extmerge if configured.
* qdiff:
* User can configure colors for diff view in qbzr.conf,
under the [QDIFF COLORS] section
* qlog:
* Added support for following bug trackers: Microsoft SharePoint,
FogBugz, Roundup.
* new --no-graph command line option to show plain log for one file.
* new style of labels for bugs/tags/branches.
* qrevert:
* Added Diff button to view changes in files selected to revert.
* qview: new command to view content of any arbitrary file from disk.
* When some internal error occurs while q-command is running
then user will see special information dialog with error message
and prompt to file the bug report.
* Added special translation for English locale.