Merge pull request #825 from jeff1evesque/doc_programmatic_interface

#823: Documentation - Reference 'Web Interface'
Merge pull request #826 from jeff1evesque/doc_programmatic_interface

#823: README.md, minor language change
#821: README.md, add short descriptive sentence describing the 'web-interface'
#821: README.md, minor language change
#821: README.md, minor language change
#821: README.md, minor language change
Merge pull request #827 from jeff1evesque/doc_web_interface

#821: README.md, sentence on 'web-interface'
#821: README.md, minor grammatical change
#821: README.md, minor language change
Merge pull request #828 from jeff1evesque/doc_web_interface

#821: README.md, grammatical changes
#829: README.md, minor grammatical change
#829: README.md, minor stylistic change
Merge pull request #830 from jeff1evesque/doc_scikit_learn

#829: README.md, minor adjustment to 'Scikit-Learn'
#823: README.md, close inline link