v2.8.2

Merge branch 'release' of https://github.com/phw198/OutlookGoogleCalendarSync

Backport to v2.8.1.0 squashed commit of the following:

commit 1575213
Author: Paul Woolcock <login@paulwoolcock.co.uk>
Date:   Thu Aug 8 23:13:00 2019 +0100

    Catch any errors in timezone data update thread.
    phw198#793

commit d1def77
Author: Paul Woolcock <login@paulwoolcock.co.uk>
Date:   Thu Aug 8 09:28:06 2019 +0100

    Check if LogAs key already stored in Exception.
    Fixes phw198#797

commit 026fad5
Author: Paul Woolcock <login@paulwoolcock.co.uk>
Date:   Wed Aug 7 22:40:19 2019 +0100

    Still set API key if already using default.
    Resolves phw198#793

v2.8.0

v2.7.9 release

v2.7.8

White space formatting.
Removed Google+ buttons.
Updated PayPal button link.

v2.7.7

Bugfix: Reminder DND window not always applying correctly

v2.7.6

Merge branch 'master' of https://github.com/phw198/OutlookGoogleCalen…

…darSync

v2.7.4

Sync colours

v2.7.3

First code-signed release!
Closes phw198#295, closes phw198#494, closes phw198#452, closes phw198#426