Bump version to 8.1.1

Change-Id: I483a97ab9ca98d321879ef912781a313a65b8acd
Fix so Phonology Assistant can connect to a FW project

Change-Id: I0c6651518718a7564d3d38a6492b591f057c8fd1
Add a new SemDom worksheet export (specific first)

Change-Id: Icd0d8877c9e100105f046d20e39e9680a3ff823f
(cherry picked from commit 5f9e5e803509522576930da7335783122bfbdff7)
Adjust building question, remove disagree question

Change-Id: I30cedb52add79aac675b84414931e7b468cf6c2d
(cherry picked from commit 2fc8b6d9f6db85ba9139b181fb2e397f2d8919a2)
Update TC dependency pins

 * Account for API change.

Change-Id: I031f0326446c9b846d6868881220a7a57eab73cc
fix improper handling of full reduplication in HC

Change-Id: Ie140864574378486788d4c0e6d95de00dc717110
LT-15684: Runtime error when stopping parser

* stop parser thread before disposing of it

Change-Id: Ida5e7938792e211d20fa90ccde5fd27c1a92a513
Moved Paratext dlls to downloads.sil.org

We were using the LsDev shared Google Drive to store these
dlls so that builds could access them. Today Google introduced
a quota system that prevents us from using them. So we switched
to using downloads.sil.org instead. Ken, Ann, & Cambell can
currently modify files on downloads.sil.org.

Change-Id: I8996b5bf4d0a75c5719a21ec6f326a30d325fab0
Merge branch 'hotfix/8.1.1' into master