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Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Fix for the file selection widget in the user function windows - the file type is now not hardcoded.

The code was copied from the script user function window so that the filetype was hardcoded to *.py!!!

Authored by: bugman 2010-12-30

changed	/branches/bieri_gui/gui_bieri/user_functions/base.py
changed	/branches/bieri_gui/gui_bieri/user_functions/sequence.py