S2 CF16 CR Fixes- Optimizes code by using symbols instead of strings, and handling missing details logic in model in a single step.
https://vinsol.atlassian.net/browse/CF-16
Merge pull request #19 from udit7590/s2_cf16_add_pan_address

S2 cf16 Gives pan, address details form after creating a project
S2 CF19 Fixes reset password page by not allowing to reuse token
S2 CF19 Adds project picture and min amount per contribution for Project.
https://vinsol.atlassian.net/browse/CF-19
S2 CF19 Adds PDF type for legal documents and fixes error messages on invalid uploads
https://vinsol.atlassian.net/browse/CF-19