prettierx 0.14.0

• merge updates from Prettier 2.0.0 ... 2.0.5, with some workarounds
• parse TypeScript using Babel by default
• move the flow-parser parser to peerDependenciesMeta, as an optional dependency (note that Prettier and prettierx use Babel to parse Flow by default)
• update documentation of --space-before-function-paren and --generator-star-spacing features
• apply some additional source code clanup
• apply some updates for --paren-spacing feature from wp-prettier-2.0.5 branch of the wp-prettier fork
• resolve a limited number of issues related to the --paren-spacing feature
• apply some additional source code cleanup
• update some dependencies