remove payco demo data
reduce fragility on encryption key for data population
Merge pull request #1669 from shackbarth/encryptionkey

reduce fragility on encryption key for data population
Merge pull request #1668 from shackbarth/payco

remove payco demo data. fixes #1642.
bump 4.5.2
Merge pull request #1671 from shackbarth/bump452

bump 4.5.2
Merge pull request #1672 from xtuple/4_5_x

4 5 x