TOOL issues

• TOOL-1: Inline help disappear too soon
• TOOL-2: Testing issue levels
• TOOL-3: Spreadsheet processor XLSX templates are not available
• TOOL-4: DwC-a Assistant will not create meta.xml for occurrences
• TOOL-5: Validator must use latest extension versions
• TOOL-6: DWCA Assistant won't automatically use the latest occurrence or taxon extensions
• TOOL-7: Check for parentEventID references to eventIDs that do not exist
• TOOL-8: Validator must report when EML inside DwC-A isn't valid XML
• TOOL-9: Document origin parameter on /species/search route?