Added new keywords to 'vagrant up'. Also, renamed file so that it is consistent with other vagrant commands.
Added moreinfo to point to python.org.
cap deploy is now called 'capistrano deploy'. cap is still a keyword.
Made rsync command snippet not use bash. Changed description and keywords.
rsync ssh: Changed description and keywords.
sh_script: Changed name and keywords. Added moreinfo.
tar-extract: Changed keywords a bit. Reformatted the XML.
Merge pull request #20 from arvindsv/master

thank you