Merge #112

112: 0.20.1 Updated CHANGELOG.md. r=torkleyy a=trsoluti

Updated CHANGELOG.md to include the changes for v0.19 and v0.20.

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Co-authored-by: trsolutions <thomas_odell@trsolutions.biz>

CHANGELOG.md

@@ -1,5 +1,14 @@
 ## Change Log
 
+### v0.20
+  - No actual API change, but updated to Rust2018 and synced with cgmath 0.17
+  - Uses latest versions of rand and approx for compatibility with other libraries
+
+### v0.19
+  - Updated version of num library to 0.2
+  - Minor refactoring of code based on clippy comments (no change to api)
+  - Updated documentation for Variance type in SweepAndPrune.
+
 ### v0.18
   - Update GJK intersection tests to use `smallvec` for the `Simplex`, since it will never grow larger than 4 entries.
     Small breaking change in the signature for the `GJK::intersect` function.

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "collision"
-version = "0.20.0"
+version = "0.20.1"
 authors = ["Brendan Zabarauskas <bjzaba@yahoo.com.au>",
         "Brian Heylin",
         "Colin Sherratt",