Update build.md
Update build.md
Update build.md
Update README.md
Update build.md
Update build.md
Update tutorial.html
Makefile grooming
move lifelines to separate layer. Centralize y & height determination of rows
rename some ids to less obvious names (issue #1)
rename some ids to less obvious names (issue #1)
remove unused renderings in samples
remove unused renderings in samples
Move readme.png from samples to wikum
update build.md
merge for gh-pages build