Issue #1440662 by bdone, marthinal, nod_, sun, rteijeiro, rak2008 | jenlampton: Fixed UX regression: Prevent links in node preview from being clicked.

Issue #1510544 by swentel, Bojhan, Gábor Hojtsy, merlinofchaos, Cottser, Wim Leers, plopesc, aspilicious, sannejanssen,  larowlan, tim.plunkett, nod_: Fixed Show previews in front-end theme, able to select different view modes.

Issue #1913510 by erich_s, jibran, scresante, nod_, mitron: Core Javascript Files Not Using Standard Indentation.

Issue #1440662 by marthinal, sun, nod_, bdone: Fixed Prevent links in node preview from being clicked.

Issue #1440662 by sun, marthinal, nod_, larowlan: Fixed Prevent links in node preview from being clicked.