Merge pull request #1 from katrinleinweber/resolve-DOIs-securely

Hyperlink DOIs against preferred resolver

minor updates

elaborate on R role in common work flows

version bump

updated day 3 activities

day 2 clean-up / day 3 additions

format fastqc command as code

point to variants work flow

attempt to build

update link (to html rather than Rmd)

delete unnecessary line

version bump

Merge branch 'master' of github.com:Bioconductor/LearnBioconductor

updates mostly referencing other presentations