Fix spinning cursor problem for CAWL wordlist task

Change-Id: I9040e939e38962bf598a6e20f2ed6db1044cf4ad
Fix selection of Semantic Domains for Linux

The ListBox was getting hidden prematurely on Linux/Mono, leading to
interesting semi-random changes in the SelectedIndex property.

Also tweak list generation to allow the first item of each section
to be added to the list, and properly balance SuspendLayout() and
ResumeLayout() in one place.

Change-Id: Ie98cbfcb3b9b78dd4e8878b0a68f51380a2c175c
Update README.Developers to mention libimage-exiftool-perl

Also update packaging dependencies to include libimage-exiftool-perl
(plus some other packages such as mono-sil and geckofx)

Change-Id: Ib934cd8cb66a001ef7b4f7dcd8623a2d64117729
Process Enter and Leave events on Windows as well as Linux

This doesn't help WeSayAutoCompleteTextBox on Windows, but also
doesn't hurt.

Change-Id: I83cb3addf43ee0ab268be466a8447a740243919e
Fix crash in deleting newly created entry

Change-Id: Id904dd3f65c64f773493ef6a8ffdb4337c679342
update sizechanged on EntryViewControl

use Suspend/ResumeLayout on initialization and fix width sizing issue
with scrollbar hiding delete button.

Change-Id: Iaa560ec75591d91398acc1b1d0c29c7e08279746
Fix DetaiList layout of ghost WeSayTextBox

AnchorStyle was not fully declaired and because it was overriding
DockStyle it was not drawing properly.

Change-Id: Icc9f3f15d216d29c87ad6a1910139703a4ccbc1e