Finished an install script.
Updating install on readme.
Adding xkcd to readme.
Updating install script.
added date functions, and pwd
added alternative queries to datetime
Find module for searching files

* find files with extension
* find files with extension that contains string
find processes
"list of all processes"
"processes by user root"
"show me my processes matching log"
cleanup
fixes #14 regex error in lib/itunes.rb when running betty
Merge pull request #5 from scottsievert/install

Install via install script.
Merge pull request #26 from cheniel/date

Added datetime.rb and one command to user.rb
Begin making v0.1.2
Merge pull request #22 from pannous/dev

processes
Merge remote-tracking branch 'origin/master' into dev
Cleanup.
Added version.
Merge pull request #21 from mlitbk/find

Find module for searching files (#19)
Merge pull request #24 from lpanebr/master

fixes #14 regex error in lib/itunes.rb when running betty
Start tests.