Add project release config and cleanup project setup. (#398)

* Add project release config and use Travis build stages.

Refs #378.

* Restructure project to use src/ and tests/ directories.

* Fix testing.

* Remove eggs.

* More fixes.

- isort and flake8 config
- manifest template update
- tox ini extension
- docs build fixes
- docs content fixes

* Docs and license cleanup.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/tablib/compat.py b/src/tablib/compat.py
new file mode 100644
index 0000000..1582173
--- /dev/null
+++ b/src/tablib/compat.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+"""
+tablib.compat
+~~~~~~~~~~~~~
+
+Tablib compatiblity module.
+
+"""
+
+import sys
+
+is_py3 = (sys.version_info[0] > 2)
+
+
+if is_py3:
+    from io import StringIO
+    from statistics import median
+    from itertools import zip_longest as izip_longest
+    import csv
+    import tablib.packages.dbfpy3 as dbfpy
+
+    unicode = str
+    xrange = range
+
+else:
+    from StringIO import StringIO
+    from tablib.packages.statistics import median
+    from itertools import izip_longest
+    from backports import csv
+    import tablib.packages.dbfpy as dbfpy
+
+    unicode = unicode
+    xrange = xrange
+
+from MarkupPy import markup  # Kept temporarily to avoid breaking existing imports