LB-1881 Multiple SEO configs

Some UI changes
Merge pull request #810 from vladnicoara/seo-themes

LB-1881 Multiple Seo themes
LB-1893 - Change the name of the generated file
Merge pull request #811 from ioanpocol/devel

LB-1893 - Change the name of the generated file
LB-1893 : Change the name of the generated file

Updated the file name when the theme is changed
Merge pull request #812 from ioanpocol/devel

LB-1893 : Change the name of the generated file
LB-1893 : Change the name of the generated file
Merge pull request #813 from ioanpocol/devel

LB-1893 : Change the name of the generated file
LB-1893 : Change the name of the generated file
Merge pull request #814 from ioanpocol/devel

LB-1893 : Change the name of the generated file
LB-1881 Multiple SEO configs

Some UI changes