Update assembly version so it doesn't include build counter
Fix failing WritingSystemSetupPMTests unit tests

These failures were introduced by a bugfix yesterday.
Merge pull request #148 from sillsdev/FixFailingWritingSystemSetupPMTests

Fix failing WritingSystemSetupPMTests unit tests
Fix a failing test for a wrong exception

The fix mimics the code in the base class method.
Fix some null exception in keyboard setup

Also handle random DBus exception thrown by Linux Mint 17/Cinnamon.
This fixes https://jira.sil.org/browse/WS-284.
Merge pull request #149 from sillsdev/FixAnotherWritingSystemTestFailure

Fix a failing test for a wrong exception
Merge pull request #150 from sillsdev/Fix-WS-284

Fix some null exceptions in keyboard setup
Change library version to 2.6
Merge pull request #146 from ddaspit/VersionNumber

Update assembly version so it doesn't include build counter
Improve AOR test form on Linux

Fix case of filename and default path to images on Linux. Also fix
dispose issue that causes a crash.

Change-Id: I0e6e9c82fd4de3ff496460a57c76e7905ae76792
Merge pull request #151 from ermshiperete/AORTestXPlatform

Improve AOR test form on Linux
Fix finding the default keyboard for Mint 17/Cinnamon

This fixes https://jira.sil.org/browse/WS-285 "Crash while trying
to switch keyboards in Wasta".  Also did a bit of code cleanup in
related keyboarding code.
Merge pull request #152 from sillsdev/Fix-WS-285

Fix finding the default keyboard for Mint 17/Cinnamon