Update to 0.9.0

CHANGELOG.rst

@@ -2,6 +2,18 @@
 Changelog of webgeodyn
 ######################
 
+0.9.0 - 2019-10-04
+------------------
+**New features:**
+
+- Implemented a dedicated tab for the plot of the length-of-day (LOD)
+- Implemented external field (EF) in the spherical harmonic coefficients' plot
+
+**Fixes:**
+
+- Importing `webgeodyn.example` no longer starts the server
+- Several improvements of HTML and CSS
+
 0.8.1 - 2019-08-09
 ------------------
 * Clean-up in docs:

webgeodyn/_version.py

-__version__ = '0.8.1'
+__version__ = '0.9.0'