The documentation has numerous spelling mistakes

[ktbolt]

The mostly older documentation has numerous spelling mistakes, I found six in a single section in the Modeling Guide.

The newer documentation looks pretty good but the simcardio docs seem to have a few.

Spelling is easy to check and correct with aspell, will go though the docs and fix the spelling missteaks.

[ktbolt]

I corrected 150 spelling mistakes in the documentation.

This included the misspelling of the word simulation four times in the Running Simualtion Jobs flow solver section!

The changes have been merged into master and are now live.