Issue #784626 by Wim Leers, Manuel Garcia, jcisio, joelpittet, Bevan, fcaspani, dcmouyard: Default all JS to the footer, allow asset libraries to force their JS to the header

#913846 by Bevan, grendzy, bleen18, rfay, et al: Fixed Image/file field breaks after uploading two files.

- Patch #219584 by keith.smith, Bevan, SteveJB: rename operation in Input Formats from 'Configure' to 'View Configuration'.

#155337 by gpk and Bevan: only treat newlines teaser breakers, if the newline filter is present in the particular input format

#180425 by Bevan, tested by gpk: teaser splitter PHP code was breaking too early, not taking break type precedence into account