Merge pull request #156 from kaku87/master

417 finished
added submodule 229r
started working on 229 polling for changes
407 init
add activity
Merge pull request #157 from fireweb/master

added submodule 229r
added version and started working
poll working will show the alert
Create 401_229r_400.markdown
Update 401_229r_400.markdown
replace the alert to comments
refactor with more effient approach
added show comments link
Merge pull request #158 from fireweb/master

continue working on 401 polling
poll and show comments working
Merge pull request #160 from fireweb/master

poll and show comments working
rename and added 400 rails 4
updated the submodule file
started working on 400 rails
remove the codebase