Updated CHANGELOG

CHANGELOG

@@ -2,13 +2,14 @@ version 1.2.0
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 * ADDED issue #27 Better error handling when an error occurs when running an analysis from the GUI
 * ADDED issue #10 Implemented Gromacs trajectory converter
+* FIXED issue #26 Data can be deleted from the GUI
 * FIXED issue #25 The plotter is now compliant with all matplotlib versions (was crashing on ubuntu-xenial)
 * FIXED issue #25 The plotter is now compliant with all matplotlib versions (was crashing on ubuntu-xenial)
 * FIXED issue #21 "Save a template for new analysis" button produced an error
 * FIXED issue #20 Opening the theoretical help on MacOS is now OK
+* FIXED issue #16 The file filter combo box is now available from the input file dialog on MacOS
 * CHANGED (internal) MDANSE is now built with system python (2.7.10)
 
-
 version 1.1.3
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 * FIXED issue #19 Users could not display user definitions