Add recipe for buildbot_slave and all its dependencies.

* add buildbot_slave-0.8.8.recipe
* add python_twisted-13.2.0.recipe
* add python_zope.interface-4.1.1.recipe
* add python_mock-1.0.1.recipe

dev-python/zope.interface/python_zope.interface-4.1.1.recipe

@@ -0,0 +1,46 @@
+SUMMARY="Interfaces for Python"
+DESCRIPTION="
+This package provides an implementation of 'object interfaces' for Python. \
+Interfaces are a mechanism for labeling objects as conforming to a given \
+API or contract. So, this package can be considered as implementation of the \
+Design By Contract methodology support in Python.
+
+For detailed documentation, please see http://docs.zope.org/zope.interface
+"
+HOMEPAGE="http://pypi.python.org/pypi/zope.interface"
+SRC_URI="https://pypi.python.org/packages/source/z/zope.interface/zope.interface-4.1.1.tar.gz"
+CHECKSUM_SHA256="91cba7b7cd7cb82f6f4e023fe77f94dc3df4ae5287fd55def2148dc232d0c7da"
+LICENSE="ZPL 2.1"
+COPYRIGHT="2004-2014 Zope Foundation and Contributors"
+REVISION="1"
+
+ARCHITECTURES="any"
+
+SOURCE_DIR="zope.interface-$portVersion"
+
+PROVIDES="
+	python_zope.interface = $portVersion
+	"
+
+REQUIRES="
+	haiku >= $haikuVersion
+	cmd:python
+	"
+
+BUILD_REQUIRES=""
+
+BUILD_PREREQUIRES="
+	haiku_devel >= $haikuVersion
+	cmd:python
+	"
+
+BUILD()
+{
+	$portPackageLinksDir/cmd~python/bin/python setup.py build
+}
+
+INSTALL()
+{
+	$portPackageLinksDir/cmd~python/bin/python setup.py install \
+		--prefix=$prefix
+}