form field styling
font.css changes
added ie8 and below specific font stylesheet
added validations for date and time
added setter method and validation for the date attribute
don't validate date class unless present and return on the setter method if value not present
added edit/update action to the workouts controller
added helper method to set value of date field on workout form
moved exercise form to partial and added edit page
set submit button values for workout form
added alchemist gem
added initializer to load Alchemist libs
removed weight units column from workouts table
use setter method for setting weight attribute on workout model
worked on validations for workout model
added UnitConversions module
use setter method to set distance column
removed distance units column from workout model
removed unused unit attributes from attr_accessible
added measurement_system column to users table