Fix code block markup.
minor type in comment line 1616
Add missing 'of' word.
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
Placeholder image extension is .png (not .gif).
Merge pull request #247 from ugisozols/wrong_image_extension

Placeholder image extension is .png (not .gif).
Merge pull request #246 from ugisozols/missing_of_word

Add missing 'of' word.
Merge pull request #245 from jhonnycano/patch-1

minor typo in comment line 1616
Merge pull request #244 from ugisozols/code_block_markup

Fix code block markup.
Merge pull request #243 from ugisozols/gh-pages

Fix typo in comment url.
Minor cody tidy up (white space, added var, redeclaration of PanelAdvanced).