Network types reworked. Cidr added.
Minimal size for hstore Map.
fixed hstore test.
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	src/main/java/com/impossibl/postgres/system/procs/Inets.java
	src/test/java/com/impossibl/postgres/jdbc/CodecTest.java
Cleanup Inet & Cidr classes and parsing

• Made more like built in java types
• Simplified parsing