feature #68503128 - create a button to call a dummy service
feature #68931148 - decrypt sample data succesfully
chore #68933590 - verify a vote choice by decrypting it
feature #68941886 - encrypt, sign and validate a choice (still buggy)
feature #feature #68941886 - fix bug in modular division when verifying signature
chore #69391472 - move validator classes to an external library
12:26 PM	chore #69391472 - move validator classes to an external library	.
feature #69391846 - add UI interface to pick a file
feature #69395064 - parse votes JSON file into vote variables
feature #69395064 - verify vote read from a JSON file
chore #68502372 - create a simple mock interface
feature #70213888 - validate vote parameters and signature and do some refactor
features #70213888 & #70213892 - validate vote parameters and create a more beautiful interface
feature #70213892 - make some changes to cards
update readme