Create a real module kiwixbuild and make it installable. Split files.

Make kiwix-build installable using pip.
Module is now called `kiwixbuild` because `kiwix-build` is not a valid
python identifier.

Also split toolchains in separated directory.

setup.py

@@ -0,0 +1,42 @@
+from setuptools import setup, find_packages
+from codecs import open  # To use a consistent encoding
+from os import path
+
+here = path.abspath(path.dirname(__file__))
+
+# Get the long description from the relevant file
+with open(path.join(here, 'README.md'), encoding='utf-8') as f:
+    long_description = f.read()
+
+# Doc: http://pythonhosted.org/setuptools/setuptools.html#including-data-files.
+setup(
+    name='kiwix-build',
+    version="0.1",
+    description=('A tool to build kiwix and openzim projects.'),
+    long_description=long_description,
+    url='https://github.com/kiwix/kiwix-build/',
+    author='Matthieu Gautier',
+    author_email='mgautier@kymeria.fr',
+    license='GPLv3',
+
+    # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+
+        # Indicate who your project is intended for
+        'Intended Audience :: Developers',
+        'Topic :: Software Development :: Build Tools',
+
+        # Specify the Python versions you support here. In particular, ensure
+        # that you indicate whether you support Python 2, Python 3 or both.
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+    ],
+    packages=find_packages(),
+    include_package_data=True,
+    entry_points={
+        'console_scripts': [
+            'kiwix-build = kiwixbuild:main'
+        ]
+    }
+)