Merge pull request #217 from mattyrob/master

Cast WhiteSpace Sniff
Add more tests for PostsPerPageUnitTest
Fix boolean operator precedence error
Merge pull request #220 from WordPress-Coding-Standards/issue-218

Fix boolean operator precedence error in PostsPerPageSniff
Merge pull request #221 from mattyrob/master

Introduce Yoda Conditions Sniff and Unit Tests
Add esc_attr_x and esc_html_x to EscapeOutputSniff
Merge pull request #2 from WordPress-Coding-Standards/develop

Update Develop from main WPS Fork