Add command line scripts

This includes one script that works as a command-line MeCab replacement
and one that spits out dictionary info.

bin/mecab-py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+"""mecab-py
+
+This is a simple wrapper for mecab-python3 so you can test it from the command
+line.  Like the mecab binary, it treats each line of stdin as one sentence. You
+can pass tagger arguments here too.
+"""
+
+from MeCab import Tagger
+import sys
+import fileinput
+
+def parse(args=''):
+    """Parse input from stdin."""
+    tagger = Tagger(args)
+
+    for line in fileinput.input([]):
+        print(tagger.parse(line.strip()))
+
+
+if __name__ == '__main__':
+    args = ' '.join(sys.argv[1:])
+    parse(args)

bin/mecab-py-info

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+"""mecab-py-info
+
+This is a script to print out mecab-python3's dictionary info. It's useful for
+debugging and checking your configuration.
+"""
+
+from MeCab import Tagger
+import sys
+
+def info(args=''):
+    """Print configuration info."""
+    tagger = Tagger(args)
+    di = tagger.dictionary_info()
+    #TODO get the package version here too
+    print("mecab-py dictionary info:")
+    print("-----")
+    while di:
+        print('version:'.ljust(10), di.version)
+        print('size:'.ljust(10), di.size)
+        print('charset:'.ljust(10), di.charset)
+        print('filename:'.ljust(10), di.filename)
+        print("-----")
+        di = di.next
+
+if __name__ == '__main__':
+    args = ' '.join(sys.argv[1:])
+    info(args)

setup.py

@@ -213,6 +213,7 @@ def _get_pkg_data_files(self, package):
       data_files = data_files,
       ext_modules = [MECAB_EXTENSION],
       cmdclass = cmdclass,
+      scripts=['bin/mecab-py', 'bin/mecab-py-info'],
       setup_requires = ["setuptools_scm"],
       extras_require = {
           'unidic': ['unidic'],