Rework trade route removal messages in the case a city is lost.
tree98b67723a546762c3bbcfcca7665fac74db8d0d4
-rw-r--r-- 79971 ABOUT-NLS
-rw-r--r-- 67 AUTHORS
-rw-r--r-- 18007 COPYING
-rw-r--r-- 7062851 ChangeLog
-rw-r--r-- 26172 INSTALL
-rw-r--r-- 2894 Makefile.am
-rw-r--r-- 104237 NEWS
-rw-r--r-- 74 README
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-rwxr-xr-x 8563 autogen.sh
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-rw-r--r-- 54911 configure.ac
drwxr-xr-x - data
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drwxr-xr-x - server
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drwxr-xr-x - tools
drwxr-xr-x - translations
drwxr-xr-x - utility
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drwxr-xr-x - win32