v4.5.16

Release of version 4.5.16:

d2dff4b Merge pull request #37 from AlexandrouR/online-services-integration
b86a987 Spotless Apply
17f8ad5 Added missing constructor argument in update tests. Added null check and empty check on token error message. Change gradle settings to look at web3j master snapshot version. Reverted main gradle overwrite value to true.
b454c6d Merge pull request #38 from josh-richardson/add-gitignore-password-files
242358c Implemented closable in the account manager to properly close the okhttp connection. Calling system exit due to okhttp thread hanging.
64fc1b2 Spotless.
d853e36 Added error message when token limit has been reached. Fixed unit tests failing when calling evict all in the mocked http client. Added more user friendly exception.
4a595c2 Unit test for account create
39b6489 Update target to use HTTPS
7459a7c Update badge status
4c61735 Adds gitignore for password resource files
ade8258 Calling evict all on the client connection pool to avoid hanging after the request has been executed.
6fa4e3d spotless
b17b36b changes the endpoint url
a841eb7 Accounts work now, spotless, etc
c6f13ba Web3j account login|logout|create is functional with my MVP
ca2aa7f Merge pull request #29 from josh-richardson/improve-audit
95eb84b Merge pull request #35 from josh-richardson/fix-exception-stacktrace
72d248e return something more sane if fund fails
feb5529 Attempt to appease spotless
d13e080 Audit tool now exits with nonzero error code if severe issues are found