for ISIS instruments.

and if not throw normal exception to avoid crash on NULL pointer.

The converted text is stored in separate .rst files in the docs directory.
Refs #9562

Also act on a TODO about changing the TofEvent member variable visibility
back to protected from public. This accounts for most of the changes
as people had just used the members directly instead of accessor methods.
A few places were using it to modify the members directly. I was able to
change the logic to get around this in all cases except for LoadEventNexus.

Touches nearly everything unfortunately but is necessary.

Refs #3984 Took the wiki description from every algorithm's wiki page and placed it in a comment in the CPP file (instead of the header file).

Add a copy constructor to Instrument. Oh, and go on a const-correctness hunt that led this commit to touch slightly more than just the one class. Re #1944.

Refs #262: Created a more generic CompositeValidator and renamed the old CompositeValidator to CompositeWorkspaceValidator. Added some methods to IValidator for future enabled/visible choice.

Adding calculation and application to events and fixing integer warnings. Now to update test. This refs #2888.

Refs #3175. Sorry for the huge commit but certain things require Matrix to be in Kernel. Given how Quat, V3D and Matrix inter cooperate it seemed sensible for them to be in the same place and arguably this is where they belong anyway.

Refs #2572: Added an initDocs() for all algorithms that sets the summary string to display in the dialog, as well as the wiki summary for possible later auto-wiki-fication of documentation.

Refs #2572: Ran into issue with un-escaped characters that my compiler did not catch. Commented out all optional messages until I can fix it.

Rename Framework code directory to just that. Also delete Main and VS & Eclipse project file. Re #1881.

Using new array bounded validator. Added test to check bad input parameter validation. This refs #1893.

Add InstrumentRayTracer class. Also updated names of Geometry::Track related classes and members so that they are easier to read. A fair few changes but worth it for clarity. Re #1212