When there are more than 2 countries, just list "n countries"

Users were having problems when they looked up things like "English"
and were presented with "United Arab Emirates" and such, as these
colonial languages are spoken in so many countries.
So this just displays the number of countries.
When there are more than 2 countries, just list "n countries"

Users were having problems when they looked up things like "English"
and were presented with "United Arab Emirates" and such, as these
colonial languages are spoken in so many countries.
So this just displays the number of countries.
Merge branch 'MajorLanguageCountryListing' of https://github.com/sillsdev/libpalaso into MajorLanguageCountryListing

Conflicts:
	PalasoUIWindowsForms.Tests/WritingSystems/LookupIsoCodeModelTests.cs
	PalasoUIWindowsForms/WritingSystems/LookupISOCodeModel.cs
Merge branch 'master' into MajorLanguageCountryListing
Merge branch 'master' into MajorLanguageCountryListing
Add Wasta 14 (Cinnamon) keyboard handling via IBus alone

When IBus is used in Wasta 14, it becomes the sole keyboard handler.
(Wasta 14 is based on Mint 17 using Cinnamon.)
The IBus settings list both XKB and IBus keyboards together, and the
IBus code  handles switching keyboards the same way for both.
Merge pull request #133 from sillsdev/MajorLanguageCountryListing

When there are more than 2 countries, just list "n countries"
Merge pull request #123 from sillsdev/Add-Wasta14-Keyboarding

Add Wasta 14 keyboard handling via IBus alone
General build cleanup

Consolidate buildupdate.sh, /build/buildupdate.mono.sh, and /build/buildupdate.win.sh => /build/buildupdate.sh
Consolidate .sln files => Palaso.sln
Remove unused files: PalasoError, Palaso.sln, .hgignore
Since exiftool.exe is replaced with taglib-sharp, remove exiftool from build configuration
Fix SIL.ScriptureUtils.Tests reference to nunit.framework.dll

Signed-off-by: darcywong00 <darcy_wong@sil.org>