Updated gems as suggested by gemnasium
Remove unneeded code from sponsor.rb after recovering from paranoia & realizing the importance of clean code organization without useless redundancies. Mea culpa
Fix dumb mistake
Merge pull request #92 from NikitaAvvakumov/remove_unneeded_code_from_sponsor_model

Remove unneeded code from sponsor model...
OSRA-188 #resolve
Merge pull request #87 from motasem-salem/gemnasium_update

Updated gems as suggested by gemnasium