bump version to 0.14.0

bump version to 0.13.0

set version to 0.12.1

bump version to 0.12.0

0.11.2 final

bump version to 0.11.1

0.11.0 final

bump version to 0.10.2

set version to 0.10.1

search-replace: rename --multisite flag to --network

it's more consistent with other commands

fixes wp-cli#504; see wp-cli#501