user is redirected to requirements#index after profile update
Merge pull request #44 from akshatpradhan/fix#42

user expects to see requirements#index after login
check if image changed before updating proof
Merge pull request #47 from akshatpradhan/fix#46

check if image changed before updating proof
add an assessment chart for the user on requirements#index
change method names to be more intuitive
round percentage to 1 decimal
Merge pull request #34 from akshatpradhan/requirements-progress

user expects to see an assessment chart on requirements#index
user wants to see PDF version of completed requirements