Added command line option --column to allow setting the initial column for the first opened file on command line.
Don't apply the --line and --column options to the first opened session file.
Make --line and --column options work for opening files in an already running instance.


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1227 ea778897-0a13-0410-b9d1-a72fbfd435f5