[PULL REQUEST] Some dialog changes and a potential issue in gtk-gui.c

[Lubomir I. Ivanov]

updated the "import" branch at:
git at github.com:neolit123/subsurface.git

with these 3 commits:
c9596b0 Activate the new separate "Import XML File" functionality
3483f4e Remove the XML file selection from the DC download dialog
bd526bd Separate the "Import" menu entry into two menu entries in
"File" and "Log"...

hopefully no bugs.

lubomir
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