change column type of note body to text so that it can store more characters
refactors registration view, no form partial needed
includes capybara gem for request specs
includes request macros for warden test helper to easily sign in user for request specs
includes request macros for warden test helper to easily sign in user for request specs
schema change for column type modification to notes body column
notes spec and note factory
sign up spec includes expectation for change in user count
helper method for notes spec to create notes for the logged in user