bump to v0.2.9

bump to v0.2.8

updated info for v0.2.7

added more info to docstrings (_build_rpc_methods)

updated to v0.2.5

fixed: input self._rt_obj for multicall call in start() and stop()

version bump (v0.2.3)

updated v0.2.2 bug fixes

updated: version number

added: build junk