Merge pull request #14 from mkirlin/garza_branch

Garza branch merged in
Merge pull request #16 from mkirlin/garza_branch

Garza branch
updated gitignore
README intro and license docs
Merge pull request #17 from mkirlin/dukegreene

Dukegreene
Modified some css for goal forms
Added logic to get incomplete goals, completed goals, along with displaying goals
added logic to create a task
goal page can view goals and doesn't break if all goals are deleted
new goal page creates a goal, task, and category on one form
task view page doesn't need functionality
new tasks page has no functionality
users have a default level of 1
goals has a new attr of full_complete, default is false
steps completed is default to false
schema changed because of migrations update