Rename HttpClient.getNumRetriesSoFar to getCurrentRetryCount, convert… #304

Job	Run time
Card Unit Tests	2m 0s
Build	7m 6s
BraintreeCore Unit Tests	2m 18s
AmericanExpress Unit Tests	1m 54s
DataCollector Unit Tests	1m 57s
GooglePay Unit Tests	2m 11s
LocalPayment Unit Tests	2m 11s
PayPal Unit Tests	2m 3s
PayPal Messaging Unit Tests	2m 4s
SEPA Direct Debit Unit Tests	2m 5s
ThreeDSecure Unit Tests	2m 2s
Venmo Unit Tests	2m 3s
Shopper Insights Unit Tests	2m 19s
VisaCheckout Unit Tests	2m 9s
All Unit Tests Finished	1s
Publish All Modules To Sonatype	2m 5s
Releases Finished	1s
	36m 29s

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