fix bug in issue #35
update api doc
update gridx.profile.js
modify format turn space to tab
Fix tree refresh issue and JAWS not reading expando issue.
Fix initialPageSize and initialPage not trigger on sizers and pagers.
change code style and formatter
fix issue #40
fix issue #40 in indirectSelectColumn
Add View module (Refactor Body/Tree)
Fix Tree/Sort compatibility
Add maintainers to package.json
Add homepage and icon to package.json
Add keywords and mappings
add missing comma
Add contributers and bugs to package.json
Update bugs in package.json
Update api docs
Add gridxRowOver class back because row header need it
add doh case