Update to 1.1.1

CHANGELOG.md

 # Changelog of pygeodyn
 
+1.1.1 - 2019-08-06
+------------------
+Fixed the reading order for errors of GOVO (wrong format of _COV.obs files was assumed).
+
 1.1.0 - 2019-07-05
 ------------------
 **Major changes:**

pygeodyn/_version.py

-__version__ = '1.1.0'
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+__version__ = '1.1.1'
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pygeodyn/release/RELEASE.md

-RELEASE_TYPE: patch
-
-Fixed the reading order for errors of GOVO (wrong format of _COV.obs files was assumed).
\ No newline at end of file