Revert "Add various aliases"

This reverts commit 3ef689f29a.

aliases/available/general.aliases.bash

@@ -46,15 +46,6 @@ alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
 alias	md='mkdir -p'
 alias	rd=rmdir
 
-# show / hide hidden files
-alias showhidden="defaults write com.apple.finder AppleShowAllFiles TRUE; killall Finder"
-alias hidehidden="defaults write com.apple.finder AppleShowAllFiles FALSE; killall Finder"
-# display IP address
-alias myip="echo ethernet:; ipconfig getifaddr en0; echo wireless:; ipconfig getifaddr en1"
-
-# http://snippets.dzone.com/posts/show/2486
-alias killsvn="find . -name ".svn" -type d -exec rm -rf {} \;"
-
 function aliases-help() {
   echo "Generic Alias Usage"
   echo