removed unnecessary package in setup.py (#135)

* removed unnecessary package in setup.py

* added 'bottleneck' to the list of packages since it supposedly makes calculations with nans faster

setup.py

@@ -7,7 +7,7 @@ def README():
 setup(
   name = 'ecco_v4_py',
   packages = ['ecco_v4_py'], # this must be the same as the name above
-  version = '1.5.3',
+  version = '1.5.4',
   description = 'Estimating the Circulation and Climate of the Ocean (ECCO) Version 4 Python Package',
   author = 'Ian Fenty, Ou Wang, Tim Smith, and others',
   author_email = '[email protected], [email protected]',
@@ -17,15 +17,15 @@ def README():
   data_files=[('binary_data',['binary_data/basins.data', 'binary_data/basins.meta'])],
   python_requires = '>=3.7',
   install_requires=[
-	'cartopy>=0.18.0',
-    'cmocean',
+        'numpy',
+	'future',
+        'numpy',
+        'Bottleneck',
+  	'Cartopy',
+	'cmocean',
 	'dask[complete]',
-    'future',
-	'geos',
 	'matplotlib',
-    'netcdf4',
-	'numpy >= 1.17',
-    'proj',
+	'netCDF4',
 	'pyresample',
 	'python-dateutil',
 	'xarray',