Log Message:
py-parse: updated to 1.19.0

- 1.19.0 Added slice access to fixed results
  Also corrected matching of *full string* vs. *full line*
  Fix issue with using digit field numbering and types
- 1.18.0 Correct bug in int parsing introduced in 1.16.0
- 1.17.0 Make left- and center-aligned search consume up to next space
- 1.16.0 Make compiled parse objects pickleable