Added Estes E12 data file found on The Rocketry Forum.

core/resources/datafiles/thrustcurves/Estes.E12.eng

@@ -0,0 +1,40 @@
+; NAR Date Tested ...: 2011-09-25
+; Total Impulse .....: 27.24 n-s (s 0.35)
+; Peak Thrust .......: 33.29 n (s 3.49)
+; Burn Time .........: 27.24 n-s (s 0.35)
+; Average Thrust ....: 11.17 n
+; Exported using ThrustCurveTool, www.ThrustGear.com
+; Exported by .......: Greg Gleason
+; Export Date .......: 2011-10-30
+
+E12 24 95 0-4-6-8 0.0359 0.0588 ES
+   0.017 2.222
+   0.064 6.519
+   0.103 11.556
+   0.163 19.704
+   0.202 25.481
+   0.245 31.259
+   0.284 32.889
+   0.296 30.667
+   0.309 27.407
+   0.331 20.889
+   0.352 15.407
+   0.387 13.333
+   0.464 11.852
+   0.657 10.667
+   0.842 10.37
+   0.889 9.778
+   1.125 10.074
+   1.297 9.481
+   1.323 10.37
+   1.336 9.481
+   1.74 9.333
+   2.04 9.185
+   2.143 9.185
+   2.174 10.222
+   2.199 9.481
+   2.332 9.63
+   2.371 9.926
+   2.397 6.222
+   2.431 2.222
+   2.44 0.0