Fixed a potential vulnerability.
Added 'changed' statement: partially implemented.
Statement 'changed': implemented operations, not yet tested.
Statement 'changed': added ql syntax. Still nothing tested.
Statement 'changed': added tests. Not yet interoperable with adiff.
Adjusted the time interval.
Adapted augmented_diff to dynamic augmented diffs.
Merge branch 'master' into onthefly-augmented-diffs
Added API call to know newest valid diff id.
Added syntax for augmented diffs including deletion dates.
Deletion information in adiff: implemented and tested, but not all tests pass yet.
Adiff mode: tests accomplished.
Merge branch 'master' of /home/roland/osm/../osm3s into onthefly-augmented-diffs
Merge branch 'master' into onthefly-augmented-diffs
Hedged error to appear as error messages instead of crashing.
Scaled back too paranoid consistency checker.
Don't store intermediate irrelevant expanded skeletons.
Enforce UTC in timestamps.
Minor adjustments.
Minor adjustments.