cleanup aliases, add .wgetrc, small .screenrc changes

aliases

@@ -1,28 +1,26 @@
-# Dir navigation
+# navigation
 alias ..='cd ..'
 alias ...='cd ../..'
 alias ....='cd ../../..'
+alias .....='cd ../../../..'
 alias ~='cd ~'
 
+# shortcuts
+alias d='du -h -d=1'
+alias g='git'
+alias h='history'
+
+# defaults
+alias df='df -h'
+
+alias grep='grep --color=auto'
+alias fgrep='fgrep --color=auto'
+alias egrep='egrep --color=auto'
+
 alias la='ls -la'
 alias ls='ls -GFh'
 
+alias tmux='tmux -2'
 
-# Utilities
-alias a="ack -ia"
-alias b="bundle exec"
-alias c="pygmentize -O style=monokai -f console256 -g"
-alias d="du -h -d=1"
-alias df="df -h"
-alias g="git"
-alias grep='GREP_COLOR="1;37;45" LANG=C grep --color=auto'
-alias h="history"
-alias httpdump="sudo tcpdump -i en1 -n -s 0 -w - | grep -a -o -E \"Host\: .*|GET \/.*\""
-alias ip="curl -s http://checkip.dyndns.com/ | sed 's/[^0-9\.]//g'"
-alias localip="ipconfig getifaddr en1"
-#alias mp="mvim -p"
-#alias rkt="racket -il xrepl"
-alias tmux="tmux -2"
-alias view="vim -p -R"
-alias vp="vim -p"
-
+alias view='vim -p -R'
+alias vp='vim -p'