Merge pull request #20 from NileemaJadhav/quick-donate

--Changes for server side processing of data
Donation page changes
Merge pull request #21 from sudhabisht/DonationPage

Donation page modification
Donation page changes
Changes related to session and validation
Merge pull request #22 from sudhabisht/DonationFinal

Donation final
minor clean and fixes
text fixes
menu fixes
minor fixes
updated readme
updated info file
added release date
change to stable
minor css fixes
--Changes to remove hardcoded currency symbol for Other amount price field