Cleanup Inet & Cidr classes and parsing

• Made more like built in java types
• Simplified parsing
Add Inet -> InetAddress convenience method
Support RowId for Postgres ctid column
Update DatabaseMetaData.getRowIdLifetime value
Fix bug in array type lookup (when no type is found)
Skip tests that require “hstore” extension when it’s not installed
Move PGSQLExceptionInfo into API package
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	src/main/java/com/impossibl/postgres/system/procs/Networks.java