Fix typo in comment url.
extended/merged MVC theory part into the book
merge and restructuring of the intro section with simple js mvc implementation - partialy done
merge and restructuring of the intro section with simple js mvc implementation - partialy done
Restructuring and further refining of the MVC intro section and basic MVC implementation
add lumbar chapter
Remove merge conflict comment
Typo correction.
fixed grammar and semantics
fixed grammar
fixed grammar 2
Minor cody tidy up (white space, added var, redeclaration of PanelAdvanced).
Fix code example.
Include 'var' in code block.
Remove specified language for the code block because content is just text and not javascript.
Use plural version of word 'thing'.
Adding some grammar/flow clean-up of MVC section rewrite by Dusan.
Update compiled HTML.
Some fixes for the Todos app chapter

Fixed some typos and inconsistencies.
Adding a revised introduction.