Update CHANGES.md

shehzan10 · shehzan10 · commit 7bdece3a02d6 · 2018-11-01T20:28:14.000-04:00
diff --git a/CHANGES.md b/CHANGES.md
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 Change Log
 ==========
 
+### 1.52 - 2018-12-01
+
+##### Additions :tada:
+* Added `computeLineSegmentLineSegmentIntersection` to `Intersections2D`. [#7228](https://github.com/AnalyticalGraphicsInc/Cesium/pull/7228)
+
 ### 1.51 - 2018-11-01
 
 ##### Additions :tada:
