v1.9.15
Use #include <foo.h> instead of #include "foo.h" in most cases.
Fix typo; excerise -> exercise
Add missing execute bit on some test scripts.
Populate runasusers even when only a grouplist is specified.
Test parsing LDIF when a backslash is the last char of the file. If run with address sanitizer, this test will crash when the fix in ceaf706ab74b is reverted.