Remove trailing spaces from the license header.
Remove twitter-bootstrap tag from SO link
Merge pull request #1906 from ZDroid/readme

Remove twitter-bootstrap tag from SO link
Merge pull request #1907 from XhmikosR/patch-1

Remove trailing spaces from the license header.
add depdency check
Add dependency check in build
Fix pills into right place
Added usage info for url-args option
Merge pull request #1919 from bcluca/master

Usage info for url-args option