LB-1673
:
Add 'Please wait...' message after SEO option is activated but HTML is not yet generated

Generate the HTML even if there is no post in blog
Merge pull request #694 from ioanpocol/liveblog16

LB-1673
LB-1690 : Add nodeJS error messages to 'Configure Blog' interface
Update INSTALL.md
Update INSTALL.md
Update INSTALL.md
Merge pull request #695 from ioanpocol/liveblog16

LB-1690 : Add nodeJS error messages to 'Configure Blog' interface
LB-1698
:
Can't turn on SEO in blog config
Merge pull request #696 from ioanpocol/liveblog16

LB-1698
LB-1671
:
Check installation on win
Merge pull request #697 from ioanpocol/liveblog16

LB-1671
LB-1671
:
Check installation on win

Added some minor changes on win related installation
Merge pull request #698 from ioanpocol/liveblog16

LB-1671
LB-1656
:
No link for SEO html
Merge pull request #699 from ioanpocol/liveblog16

LB-1656
LB-1673 Wait message for SEO html