Merge pull request #29 from stephen-turner/master

Add new Visual Studio cache files to .gitignore
Merge pull request #30 from stephen-turner/master

[CA-130968] Give more advice on hotfix wizard and [CA-120443] Multiple 'DVD drive 0' entries on one host
[CA-95967] Two improvements to Help menu (plus Designer boilerplate changes)
Merge pull request #31 from stephen-turner/CA-95967

[CA-95967] Two improvements to Help menu (plus Designer boilerplate chan...
Fix PluginTabsAndMenus tests after check-in for [CA-95967]
In preparation for [CA-112247], change an abstract base class into non-abstract, because there is a Designer bug that can't load controls derived from ABCs.
[CA-112247] Improved wording on HA wizard
Merge pull request #35 from stephen-turner/CA-112247-b

[CA-112247] Improved wording on HA wizard
Merge pull request #33 from stephen-turner/CA-95967

Fix PluginTabsAndMenus tests after check-in for [CA-95967]