build(config): installation of task configs will be moved to ansible

sister PR: chime-experiment/ch_ansible#91

we previously used --install-options when installing dias
bc of this pip bug pypa/pip#1883, we could not use that option
    - it applied it to all of dias' dependencies

setup.py

@@ -13,47 +13,6 @@
 import sys
 import versioneer
 
-# The path to install the task configuration files into, if any
-task_dst = None
-
-# Strip out a --task-conf option if given to the install command
-found_install = False
-for arg in sys.argv:
-    if arg == "install":
-        found_install = True
-    elif found_install and arg.startswith("--task-conf="):
-        task_dst = os.path.join(arg[arg.find("=") + 1 :], "tasks")
-        sys.argv.remove(arg)
-        break
-
-# Installing task configuration, if requested
-if task_dst:
-    # Check for the source directory
-    task_src = os.path.join(os.path.dirname(sys.argv[0]), "conf", "tasks")
-    if not os.path.isdir(task_src):
-        raise FileExistsError(
-            "Task configruation directory {0} not found".format(task_src)
-        )
-
-    # We don't allow installing the task config directory over
-    # top of an existing directory, because that would likely
-    # result in a mix of old and new configuration
-    try:
-        os.mkdir(task_dst, 0o755)
-    except FileExistsError:
-        # Re-raise with an explanation
-        raise FileExistsError(
-            "Cannot install task configraution: " "{0} already exists.".format(task_dst)
-        )
-
-    # Now copy all the task configuration files
-    print("Installing task configuration files to {0}".format(task_dst))
-    for name in os.listdir(task_src):
-        path = os.path.join(task_src, name)
-        if name.endswith(".conf") and os.path.isfile(path):
-            shutil.copy(path, task_dst)
-
-# Now for the regular setuptools-y stuff
 setuptools.setup(
     name="dias",
     version=versioneer.get_version(),