add task controller
add task routes
Add db file for field report
Change migration file timestamp, add validations to field report
Add show action to sites in routes.rb
Separate belongs_to to two lines for the different models in field report
Move has_many field reports from site to mini_site
Merge pull request #56 from calblueprint/andrew/fieldreport

Andrew/fieldreport
add task controller
add task routes
fix conflicts
rebased
fix conflicts
add relation between tasks and users
restore field report route
fix routes
fix style + naming
Merge pull request #55 from calblueprint/max/task-model

Max/task model
Hide logo and login button, show text fields
Use double quotes and add relationships for sites