requirements: remove netcdf4 and eccodes (#5)

+ remove netcdf4 from requirements list as they are for MERRA, which is currently not supported
+ remove ecCodes from requirements list, as it's now replaced by cdsapi [?]. Testing without it passed for ERA5
+ bump the version number to 0.3.0

Author: yunjunz

requirements.txt

@@ -1,8 +1,8 @@
 cdsapi
-ecCodes
 matplotlib
-netcdf4
 numpy
 pygrib
-# pyhdf    #for MERRA
 scipy
+#netcdf4  #for MERRA, which is currently not supported
+#pyhdf    #for MERRA, which is currently not supported
+

setup.py

@@ -12,7 +12,7 @@
 
 setup(
     name='pyaps3',
-    version='0.2.1',
+    version='0.3.0',
     description="Python based Atmospheric Phase Screen Estimation",
     url="https://github.com/insarlab/pyaps3",
     author="Romain Jolivet, Angelique Benoit",
@@ -25,13 +25,12 @@
     # dependencies
     install_requires=[
         'cdsapi',
-        'ecCodes',
         'matplotlib',
-        'netcdf4',
         'numpy',
         'pygrib',
-        # 'pyhdf',   #for MERRA
         'scipy',
+        # 'netcdf4', #for MERRA, which is currently not supported
+        # 'pyhdf',   #for MERRA, which is currently not supported
     ],
 
     # data files