Update README.md

Added missing square bracket so markdown works as expected.
Merge branch 'release/0.10'

Conflicts:
	README.md
Merge branch 'release/0.14'
Merge branch 'develop'
updated dependency
fixed left/right reflowable page spread margins

fixed left/right reflowable page spread margins, by using transparent borders instead of percentage width based on some arbitrary (and somewhat incorrect) ratio.
build
Merge remote-tracking branch 'origin' into feature/prevNextPage
Merge remote-tracking branch 'origin/develop' into feature/prevNextPage