Crowd Funding Smart Contract

• This code is for a CrowdFunding contract written in Solidity
• It has a constructor that takes two arguments: target and deadline
• It has a mapping of contributors and requests, as well as other variables such as numberOfRequests, manager, minimumContribution, deadline, target, raisedAmount and noOfContributors
• It has a modifier called 'onlyManager' which requires the msg.sender to be the manager before executing the function
• It has functions for creating requests, contributing to the fund, getting the contract balance, refunding contributions if necessary, voting on requests and taking payments if approved by the community