Merge pull request #274 from Eric-Brison/3.2-I5269

docs(timer): Precision about dynamic date (closes #5269)
fix(doc): add an exception chapter (refs #5227)
docs(cleanVaultOrphans): Add documentation for `cleanVaultOrphans` (refs #5219)
fix(transaction): Correct typo, add UUID
fix(mime): Fix typo on mime chapter
Merge pull request #276 from cbonnissent/3.2

fix(doc): add an exception chapter (refs #5227)
Merge pull request #277 from eguaj/3.2-A5219

docs(cleanVaultOrphans): Add documentation for `cleanVaultOrphans` (closes #5219)
feat(docs): Update savepoint for locking (refs #5145)