Merge pull request #379 from nistormihai/master-clean

LB-1138: Remove ksm logo from ksml and ksml-light themes
LB-1086 	  Hide automatically created users (by SMS, chained blogs and user comments) from user management list.
LB-1086 	  Hide automatically created users (by SMS, chained blogs and user comments) from user management list.
LB-1145 : Please change ksml embeds to cut some white space that remains after the logo has been hidden

Fixed
APY-81 : Create easy to install Liveblog distribution
Merge pull request #382 from nidzix/master

LB-1145 : Please change ksml embeds to cut some white space that remains after the logo has been hidden
LB-869 :
On chained blogs beside the original user name also show his avatar
Merge pull request #387 from ioanpocol/869-avatar-chained

LB-869 :  On chained blogs beside the original user name also show his avatar
updated install instructions
updated install instructions
Merge https://github.com/actionless/Superdesk
fixed install instructions
fixed tar command
Merge pull request #388 from actionless/master

Updated install instructions
Merge pull request #380 from ioanpocol/1086-hide-users

1086 hide users
Update README.md
added virtualenv package install to instructions
added instuctions for CentOS
Update README.md
Update README.md