runtests now returns 1 if at least one error has occurred, fix #153
use swish-e and not the debian-specific wrapper, fix #136
added documentation about pinentry to manual, fix #115
Starting cleanup
[cleanup] Fix log of commands by using arrays consistently
[cleanup] Formalize tests for flags
[cleanup] Improve style guide
[cleanup] Uppercase global OPTS
[cleanup] Remove unused global variable
[cleanup] Uppercase global command context
[cleanup] Introduce _plot
[cleanup] Uppercase TOMBKEY*
[clenaup] Uppercase secrets
[cleanup] Uppercase temporary files
[cleanup] Uppercase loop devices
[cleanup] Privatize {,_}endgame event
[cleanup] Introduce _whoami ; clean ; pass all tests with or without sudo
[cleanup] Document options functions
[cleanup] "Safety functions" section

  - more documentation
  - follow style guide
  - rationalize check_swap
[cleanup] Remove those test-* files