Update version number.

Updating changelog

Adding changelog

Adding change log.

Update version number.

Removed use of diamond operator as we don't use source level 7+ yet.

Updating version code.

Issue #29: Use correct format for hours in export in order to not "tr…

…uncate" the times to 12 hour clock.

Issue #19: Explicitly list external storage read/write permission

Issue #17: Allow installation to external storage