LB-545: Embed URL crashes if a user who has published posts is deleted
* some initial overwriting
Merge remote-tracking branch 'sourcefabric/devel' into liveblog-15
LB-785: Typo under "Manage collaborators": Collaborators managment

Fixed.
LB-792 : "Pin time so you won" appears when mouseover over "Pin"

Fixed
LB-681 : Editor role
Merge pull request #224 from nidzix/lb-792-pin-text

LB-792 : "Pin time so you won" appears when mouseover over "Pin"
Merge pull request #223 from eozan/LB-785

LB-785: Typo under "Manage collaborators": Collaborators managment
LB-799: Config blog - user switch can't be changed from off position:

Fixed.
Merge branch 'devel' into lb-545-user-retirement
LB-545: Embed URL crashes if a user who has published posts is deleted
* adjusting
LB-774: Twitter button above timeline seems pointless / security issue:

Fixed tweet url.
LB-745: Twitter autoupdate should be disabled before "Search" edit box becomes visible

Hide icon and display it on render.
Merge pull request #226 from vladnicoara/facebook-api-change

Facebook api change
Merge pull request #227 from eozan/LB-799

LB-799: Config blog - user switch can't be changed from off position:
Merge pull request #233 from eozan/LB-774

LB-774: Twitter button above timeline seems pointless / security issue:
Merge pull request #235 from petrjasek/lb-745-twitter-hide-icon

LB-745: Twitter autoupdate should be disabled before "Search" edit box b...
Fixed upgrade scripts
Fix for upgrade scripts
LB-545: Embed URL crashes if a user who has published posts is deleted
* deletion set as inactivation
LB-545: Embed URL crashes if a user who has published posts is deleted
* adjusted