updating versioneer

Author: dwr-psandhu

pyhecdss/__init__.py

@@ -1,9 +1,8 @@
 __author__ = """Nicky Sandhu"""
 __email__ = 'psandhu@water.ca.gov'
 
-from ._version import get_versions
-__version__ = get_versions()['version']
-del get_versions
+from . import _version
+__version__ = _version.get_versions()['version']
 
 from .pyhecdss import DATE_FMT_STR, DSSData, DSSFile, get_matching_ts, get_start_end_dates, get_ts, get_version, monthrange, set_message_level, set_program_name