usermanual : rework lua attributes according to what upegelow told me to do
Merge branch 'master' into usermanual
usermanual.lua: a few fixes
Merge branch 'master' into usermanual
usermanual : fix link id to be XML compliant
usermanual: a first small step to make xmllint happy
usermanual: further minor fix in usermanual.lua
usermanual: make xmllint happy
usermanual: proofreading thanks to Mark Garrow
usermanual: minor update to usermanual.lua
usermanual: make DOCTYPE match content of file
usermanual: pretty-print docbook sources
usermanual: pretty-print reworked a bit
usermanual: documentation of implemented feature request #9709 (manually adapted from pull request #390)
Removed comments => smaller file | 33% done
Merge branch 'master' into usermanual
Merge branch 'master' into usermanual

Conflicts:
	doc/usermanual/lighttable/panels/export.xml
	doc/usermanual/lua/lua.xml
	doc/usermanual/tethering/troubleshoot.xml
	doc/usermanual/topics/opencl.xml
usermanual: give proper credits to major contributors
Merge github.com:darktable-org/darktable
33% done | Comments still in the file