updated changelog and version number

CHANGELOG.md

 # Changelog
 All notable changes to this project will be documented in this file.
 
+
+## v0.11.0 -  2020-08-24  -  Advanced Data Handling for MLAir
+
+### general
+- Introduce advanced data handling with much more flexibility (independent of TOAR DB, custom data handling is 
+  pluggable), #144
+- default data handler is still using TOAR DB
+
+### new features
+- default data handler using TOAR DB refactored according to advanced data handling, #140, #141, #152
+- data sets are handled as collections, #142, and are itable in a standard way (StandardIterator) and optimised for 
+  keras (KerasIterator), #143
+- automatically moving station map plot, #136
+
+### technical 
+- model modules available from package, #139 
+- renaming of parameter time dimension, #151
+- refactoring of README.md, #138
+
+
 ## v0.10.0 -  2020-07-15  -  MLAir is official name, Workflows, easy Model plug-in
 
 ### general

mlair/__init__.py

 __version_info__ = {
     'major': 0,
-    'minor': 10,
+    'minor': 11,
     'micro': 0,
 }