2.7.2

Additions:

• Add new Attachment.fileSizeInBytes field to represent the size of the attachment.

Bug Fixes:

• Fix iOS demo app deployment config fetch

Build:

• Migrate Jenkins to AWS

Documentation:

• Add/Update KDoc.

Test:

• Add/Update unit tests.
• Move android unit tests from androidTest to androidUnitTest

Full Changelog: v2.7.1...v2.7.2