* Fix #374 - added exception handler for density scaling.
* Fix #375 - fix issue with legend width.
* Fix #373 - formatting changes break some tests.
* Use QImage for render checking tests and fix scaling issue with legend
fonts.
* Logging improvements.
* Improved exception handling.
* Soft wrap pdf output paths to improve formatting of long paths in dock.
* Fixed issue #390 - fix OSX issues with clipping. Use QProcess now for all gui
shell calls.
* Fixed issue #394 - resolves timedelta issue for users with python 2.6.
* Fixed issue #395 - fix inabilty to cancel map print.
* Fixed issue #385 - fix print failure in some cases on windows due to
permissions.
* Better handling of bad input from users which can cause a syntax error
exception.
