Added some aliases and a function

bash_profile

@@ -2,6 +2,8 @@ export PATH=$PATH:/opt/local/bin:/usr/local/sbin:~/.cabal/bin
 export MANPATH=$MANPATH:/opt/local/share/man
 export INFOPATH=$INFOPATH:/opt/local/share/info
 export PYTHONSTARTUP=~/.pythonrc
+alias psg="ps aux | grep -v grep | grep -i -e VSZ -e"
+alias ..="cd .."
 alias gcc="gcc-mp-4.9"
 alias g++="g++-mp-4.9"
 alias qmake="/usr/local/Qt-5.3.0/bin/qmake"
@@ -58,6 +60,11 @@ extract(){
 	fi
 }
 
+mcd(){
+mkdir -p $1
+cd $1
+}
+
 netinfo(){
 	echo "--------------- Network Information ---------------"
 	/sbin/ifconfig | awk /'inet addr/ {print $2}'