cython setup imc_termite pytho module

cython/imc_termite.pxd

@@ -0,0 +1,18 @@
+# cython: language_level = 3
+
+# use some C++ STL libraries
+from libcpp.string cimport string
+from libcpp.vector cimport vector
+from libcpp cimport bool
+
+cdef extern from "imc_raw.hpp" namespace "imc":
+  cdef cppclass imc_termite "imc::raw":
+    # constructor(s)
+    imc_termite() except +
+    imc_termite(string rawfile) except +
+    # provide raw file
+    void submit_file(string rawfile) except+
+    # get JSON list of channels
+    vector[string] get_channels() except+
+    # print all channels
+    void print_channels(string outputdir) except+