set version to v1.5.0.preview.1
Release 1.5.0.preview.1
Release 1.5.0.preview.1
prepare for next development iteration
resolves #838 add author and copyright to meta in HTML5 backend
Merge pull request #843 from mojavelinux/issue-838

resolves #838 add author and copyright to meta in HTML5 backend
resolves #801 honor custom outfilesuffix and introduce relfileprefix
Merge pull request #845 from mojavelinux/issue-801

resolves #801 honor custom outfilesuffix and introduce relfileprefix
minor performance optimizations
more useful to_s output for blocks
minor syntax changes, alias header? to has_header? on Document