- 4627: fixed error message for wrong log dates
- fixed log password case insensitivity for non-ASCII-chars in new logs
* simplified code for new logs and editing logs
* replaced redundant log type checks by cache_logtype query
* code formatting
- recommendation will not be lost if the cache is logged a second time
- RT406: recommendation will not be lost if other log of same user is deleted
* recommendation stars will only be displayed with found and attended logs
- recommendations cannot be logged with event notes
- multiple found logs of one user will be counted as 1 at top ratings list
* reversed event log type order: will attend / attended / note