dont voicify directory name in shell mode line.


git-svn-id: http://emacspeak.googlecode.com/svn/trunk@8120 bb5eec90-091a-0410-bc89-db79c2cf2c7b
cleaned up modeline


git-svn-id: http://emacspeak.googlecode.com/svn/trunk@8121 bb5eec90-091a-0410-bc89-db79c2cf2c7b
cleaned up unused which-func code usage

git-svn-id: http://emacspeak.googlecode.com/svn/trunk@8122 bb5eec90-091a-0410-bc89-db79c2cf2c7b
git-svn-id: http://emacspeak.googlecode.com/svn/trunk@8123 bb5eec90-091a-0410-bc89-db79c2cf2c7b