Change ls aliases

Author: nicolashery

.aliases

@@ -6,13 +6,13 @@ else # OS X `ls`
 fi
 
 # List all files colorized in long format
-alias l="ls -l ${colorflag}"
+alias ll='ls -lh'
 
 # List all files colorized in long format, including dot files
-alias la="ls -la ${colorflag}"
+alias la="ls -lha"
 
 # List only directories
-alias lsd='ls -l ${colorflag} | grep "^d"'
+alias lsd='ls -l | grep "^d"'
 
 # Always use color output for `ls`
 alias ls="command ls ${colorflag}"