Merge pull request #138 from ioanpocol/master

LB-1671
LB-1622: Added headers.

OPTIONS request needs content-type and accept headers
Merge pull request #141 from nistormihai/master

LB-1622: Added headers.
Merge pull request #142 from ioanpocol/master

LB-1691
LB-1673

Styles update for SEO waiting messages
Merge pull request #143 from nidzix/master

LB-1673