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"
find processes
"list of all processes"
"processes by user root"
"show me my processes matching log"
cleanup
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.