new900a.txt fixes some bugs in new900.txt (already included there).

Changes to LNG file:
1798="Set default icon library"
2033="Do you want to hide the vertical button bar? You can always unhide it via right click on the file panel separator."
2065 should be 2036
2039="Move to recycle bin"
6168="&Set this mode:"
6217="&Show only differences, with extra lines:"

Additions to LNG file:
2044="At least one file could not be moved to recycle bin!"
2045="Do you want to delete it and all other files directly?"

Addition to INC file:
View modes="View Modes"
