dist: Fix handling of package data

Author: dalcinl

pyspod/plotting_support/coast.mat pyspod/utils/plotting_support/coast.matpyspod/plotting_support/coast.mat renamed to pyspod/utils/plotting_support/coast.mat

@@ -19,9 +19,8 @@
 
 # Current, parent and file paths
 CWD = os.getcwd()
-CF = os.path.realpath(__file__)
-CFD = os.path.dirname(CF)
-plot_support = os.path.join(CFD, '../', 'plotting_support')
+CFD = os.path.dirname(os.path.realpath(__file__))
+plot_support = os.path.join(CFD, 'plotting_support')
 
 # ---------------------------------------------------------------------------
 

pyspod/plotting_support/coast_centred.mat …utils/plotting_support/coast_centred.matpyspod/plotting_support/coast_centred.mat renamed to pyspod/utils/plotting_support/coast_centred.mat pyspod/plotting_support/coast_centred.mat renamed to pyspod/utils/plotting_support/coast_centred.mat

@@ -24,7 +24,7 @@ classifiers =
     Topic :: Scientific/Engineering :: Mathematics
 
 [options]
-packages = find:
+packages = find_namespace:
 zip_safe = False
 include_package_data = True
 python_requires = >=3.7
@@ -41,9 +41,9 @@ install_requires =
     pyyaml
 
 [options.package_data]
-pyspod =
-    plotting_support/coast.mat
-    plotting_support/coast_centred.mat
+pyspod.utils.plotting_support =
+    coast.mat
+    coast_centred.mat
 
 [options.extras_require]
 ai = tensorflow