SMS-55 removing ability to set MC credentials from optout() params
Creating index on the DonationInfo, SGGameCreateConfig, SGGameMapping, and Tip models
Removing autoIndex flag from schemas
undefined proposal variable
Merge pull request #254 from tongxiang/proposals

undefined "proposal" variable in DonorsChoose logic
change default request timeout from two minutes to four minutes
explicitly state timeout to be two minutes
reduce donation amount from $10 to $5
Merge pull request #258 from tongxiang/five

reduce donation amount from $10 to $5
Merge pull request #257 from tongxiang/request-timeout

change default request timeout from two minutes to four minutes
Merge pull request #216 from jonuy/mp-games

Indexes on Mongo collections
Merge pull request #259 from DoSomething/dev

merge for deploy 1) db indices, 2) mobilecommons request timeout specification, 3) undefined proposal variable, 4) reduce donation amount