Adding all files

Author: PauloRadatz

MANIFEST.in

@@ -24,7 +24,7 @@ recursive-include src/py_dss_interface/opendss_official/windows/delphi/x64 *.dll
 recursive-include src/py_dss_interface/opendss_official/windows/delphi/x86 *.dll
 recursive-include src/py_dss_interface/opendss_official/windows/cpp/x64 *.dll
 recursive-include src/py_dss_interface/opendss_official/windows/cpp/x86 *.dll
-recursive-include src/py_dss_interface/opendss_official/linux/cpp/x64 *.so
+recursive-include src/py_dss_interface/opendss_official/linux/cpp/ *.so
 
 include tox.ini .travis.yml .appveyor.yml .readthedocs.yml
 

pyproject.toml

@@ -55,7 +55,7 @@ dev = [
 packages = { find = {where = ["src"]} }
 
 [tool.setuptools.package-data]
-"py_dss_interface" = [
+"py_dss_interface" = ["opendss_official/**/*",
   "opendss_official/windows/delphi/x64/*.dll",
   "opendss_official/windows/delphi/x86/*.dll",
   "opendss_official/windows/cpp/x64/*.dll",