Edits to installation guide
Update README.md

Whitespace fixes for sub lists and code.
Added missing python step
Merge pull request #440 from plaindocs/master

Editing installation guide
STT embed theme quick fix
Merge pull request #531 from nidzix/master

STT embed theme quick fix
LB-1292 : Image attached to 'Normal'-type post is overlapping other posts on embed

Fixed
LB-1272 On embed replace "updated on 14:50" with "updated at 14:50"

Fix bug: on page load the time is missing.
Merge pull request #533 from nidzix/master

LB-1292 : Image attached to 'Normal'-type post is overlapping other posts on embed
Merge pull request #534 from patriciagarcia/LB-1272-master

LB-1272 On embed replace "updated on 14:50" with "updated at 14:50"