Add docs for nested labels.
Capitalize and link CSS frameworks
Fix outside label docs
Replace 'inside' with 'within'
Singular checkbox, add 'of'
add MissingTemplateException

follows cakephp/cakephp#4958 and cakephp/app#167
Merge pull request #1907 from cakephp/missingTemplateException

3.0 add MissingTemplateException
add [fr]
Merge pull request #1906 from cakephp/nested-input

Add docs for nested labels.
Add docs for dirty().

Refs cakephp/cakephp#4974
Merge pull request #1909 from cakephp/dirty-field

Add docs for dirty().
Mention exception class change.
Highlight change to _accessible in Bookmark Entity

closed #1908
Merge pull request #1911 from simkimsia/patch-5

Highlight change to _accessible in Bookmark Entity