remove some old aliases

bash/.bash_aliases

@@ -3,15 +3,6 @@ alias ...='cd ../..'
 alias ....='cd ../../..'
 alias .....='cd ../../../..'
 alias ......='cd ../../../../..'
-alias 1='cd -'
-alias 2='cd -2'
-alias 3='cd -3'
-alias 4='cd -4'
-alias 5='cd -5'
-alias 6='cd -6'
-alias 7='cd -7'
-alias 8='cd -8'
-alias 9='cd -9'
 alias _=sudo
 alias afind='ack -il'
 alias c=composer
@@ -161,8 +152,5 @@ alias pu=pushd
 alias rd=rmdir
 alias rip=exit
 alias which-command=whence
-
 alias cowtune="fortune|cowsay"
 
-
-alias owl='php /home/ben/.owl/bin/owl.php'