Updated CHANGELOG for 2018.1.1 release.

Author: lohedges

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
-## 2018.1.0 - May 2018
+## [2018.1.1] - May 02 2018
+
+- Fixed conda NetCDF issue on macOS. Yay for managing [python environments](https://xkcd.com/1987)!
+- Install conda [ambertools](https://anaconda.org/AmberMD/ambertools) during [setup](python/setup.py).
+- Search for bundled version of `sander` when running [AMBER](http://ambermd.org) simulation processes.
+- Pass executable found by [`BioSimSpace.MD`](python/BioSimSpace/MD) to [`BioSimSpace.Process`](python/BioSimSpace) constructor.
+- Fixed error in RMSD calculation within [`BioSimSpace.Trajectory`](python/BioSimSpace/Trajectory) class.
+- Improved example scripts and notebooks.
+
+## 2018.1.0 - May 01 2018
 
 - Initial public release of BioSimSpace.
+
+[2018.1.1]: https://github.com/michellab/BioSimSpace/compare/2018.1.0...2018.1.1