bump v2.3

[skip ci]

update README with for VBKV

hey pypy works

[ci skip]

version bump to v1.9

version bump to v1.7

change urls to new repo location

universally accept any streaming object

* instead of checking class, check for required methods
* streaming instance should have write()/readlines() methods

bump version to v1.4 [ci skip]

added SyntaxError when too many closing brackets