OpenRocket 1.1.0  (2010-03-21):
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Support for loading RockSim rocket design files (.rkt) thanks to
Doug Pedrick.


OpenRocket 1.0.0  (2010-03-10):
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Added numerous new motor thrustcurves from thrustcurve.org, and fixed
a few more bugs.


OpenRocket 0.9.6  (2010-02-17):
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Updated aerodynamic calculation methods to be more in line with the
Barrowman method and enhanced simulation time step selection.  Fixed
numerous bugs.


OpenRocket 0.9.5  (2009-11-28):
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Fixed a serious defect which prevented adding a tube coupler and
centering ring on the same body tube.  Other minor improvements.


OpenRocket 0.9.4  (2009-11-24):
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Added through-the-wall fin tabs, attaching components to tube
couplers, material editing and automatic update checks, and fixed
numerous of the most commonly occurring bugs.


OpenRocket 0.9.3  (2009-09-01):
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Numerous bug fixes and enhancements including data exporting, showing
flight events in plots, example rocket designs, splitting clustered
inner tubes and automated bug reporting.


OpenRocket 0.9.2  (2009-07-13):
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Fixed imperial unit conversions.  Significant UI enhancements to the
motor configuration edit dialog, motor selection dialog and file
open/save.


OpenRocket 0.9.1  (2009-06-09):
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Bug fixes to file dialog and saving; initial support for cut/copy/paste
of simulations.


OpenRocket 0.9.0  (2009-05-24):
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Initial release.