Fix determination of a created file's project.

If two projects shared a prefix like

  - foo-a
  - foo-b

the creation of a file in on of them could be added to the wrong
project.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Add `ahp-delete-project.'

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Extend `ahp-update-projects` to force init/update of all caches.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Add documentation.

Signed-off-by: Michael Markert <markert.michael@googlemail.com>
Bump to 0.5

Signed-off-by: Michael Markert <markert.michael@googlemail.com>