v3.1.9

What's Changed

• Closes #142 - Added certPath to set up SSL context by @petruki in #143
• Closes #144 - Snapshot in-memory strategy by @petruki in #145
• Closes #146 - added refexSafe option by @petruki in #147
• Closes #148 - Comined retryAfter with silentMode option by @petruki in #149
• Improved remote performance when silent mode not set by @petruki in #150
• Removed unnecessary async from checkHealth by @petruki in #151
• Changed snapshotAutoUpdateInterval unit to work with seconds by @petruki in #152
• Added optional callback func to snapshotAutoUpdater by @petruki in #153
• Bump node-fetch to 2.6.13 and devs deps by @petruki in #154

Full Changelog: v3.1.8...v3.1.9