v1.1

Changes:

* add a Makefile for easy building
* add a basic example in `examples/basic.tex`
* s0artcl:
  - slightly decrease afterskip for subsubsections
  - move to `scrlayer-scrpage` for header/footer setup, and use `babel`
    to translate footer text
  - droidmono was renamed to droidsansmono
  - explicitely set subsubsection, paragraph and caption fonts
* s0minutes:
  - fix double vim mode line
  - 15% gray is not visible when printed, use 40% gray instead
  - print date in original form containing month name
  - \meetingend: keep lead-out sentence and end time on the same page
  - minutes-m4rkup is dead, remove notice from documentation
  - break long lines in meeting info header
This tag has no release notes.