Replace igor with igor2 in dependencies

Author: apdavison

doc/source/install.rst

@@ -25,7 +25,7 @@ Neo will still install but the IO module that uses them will fail on loading:
    * scipy >= 1.0.0 for NeoMatlabIO
    * h5py >= 2.5 for KwikIO
    * klusta for KwikIO
-   * igor >= 0.2 for IgorIO
+   * igor2 >= 0.5.2 for IgorIO
    * nixio >= 1.5 for NixIO
    * stfio for StimfitIO
    * pillow for TiffIO

neo/test/iotest/test_igorio.py

@@ -5,7 +5,7 @@
 import unittest
 
 try:
-    import igor
+    import igor2
 
     HAVE_IGOR = True
 except ImportError:

pyproject.toml

@@ -48,7 +48,7 @@ test = [
     "scipy>=1.0.0",
     "pyedflib",
     "h5py",
-    "igor",
+    "igor2",
     "klusta",
     "tqdm",
     "nixio",
@@ -66,7 +66,7 @@ docs = [
     "docutils<0.18",
 ]
 
-igorproio = ["igor"]
+igorproio = ["igor2"]
 kwikio = ["klusta"]
 neomatlabio = ["scipy>=1.0.0"]
 nixio = ["nixio>=1.5.0"]
@@ -82,7 +82,7 @@ all = [
     "coverage",
     "coveralls",
     "h5py",
-    "igor",
+    "igor2",
     "ipython",
     "klusta",
     "matplotlib",