Merge branch 'release/v1.31.6' into develop
Add: filter param
Change: default param
Update: canonicalizeURL()
Add: LICENSE
Fix: default param
Fix: click event
Fix: submit event
Fix: popstate event
Update: README.md
Update: jquery.pjax.js
Compress: jquery.pjax.js
Version: 1.31.7
Merge branch 'release/v1.31.7'