refined email bounce processing; update #44
added cache auto-archiving; update #90, update #67
autoarchive: fixed original log text format
do not notify about restored logs
fixed loglist image display if first and sixth log have an image;
better alignment of images to log lines;
fixes #215
fixed several adoption problems, fixes #216

- adoption did not work at all since commit cd53979 (because of action="... fix)
- redirect to wrong page after withdrawing adoption offer
- cryptic error message "unknown error" when offering to a disabled user
- messages semantic errors and formatting
Einbindung Flattr-Button
Flattr-Update
aligned flattr button