Update cheat_sheet.org.sh
Changed ython to python
Added wget

Added basic wget functionalities
Added wget with ubuntuwiki

Added basic wget functionalities with ubuntuwiki
Merge pull request #11 from justinledwards/patch-3

Changed ython to python
Merge pull request #20 from psachin/master

added 'wget' command usage and '-r' flag to scp command
Merge pull request #8 from glcallegari/patch-1

Update cheat_sheet.org.sh
merging with dbeuchler
Added changes from dbeuchler with some rearranging and revision.
Minor revisions.
Minor corrections to comments. Changed 'nice' command to 'renice.'