setup.py/README: polish/amend for pypi

README.rst

@@ -1,6 +1,7 @@
 .. Always keep doc/manual/introduction.rst synchronized with this file, with the exception of the logo.
 
-.. image:: doc/logo/artiq.png
+.. Absolute so that it works on github and on pypi
+.. image:: https://raw.githubusercontent.com/m-labs/artiq/master/doc/logo/artiq.png
 
 ARTIQ (Advanced Real-Time Infrastructure for Quantum physics) is the next-generation control system for quantum information experiments.
 It is developed by `M-Labs <https://m-labs.hk>`_ for and in partnership with the `Ion Storage Group at NIST <http://www.nist.gov/pml/div688/grp10/index.cfm>`_ as free software.

setup.py

@@ -48,12 +48,24 @@ setup(
     name="artiq",
     version=versioneer.get_version(),
     cmdclass=versioneer.get_cmdclass(),
-    author="M-Labs / NIST Ion Storage Group",
-    author_email="sb@m-labs.hk",
+    author="M-Labs",
+    author_email="artiq@lists.m-labs.hk",
     url="https://m-labs.hk/artiq",
-    description="A control system for trapped-ion experiments",
+    description="Advanced Real-Time Infrastructure for Quantum physics",
     long_description=open("README.rst").read(),
-    license="GPL",
+    license="GPLv3+",
+    classifiers="""\
+Development Status :: 5 - Production/Stable
+Environment :: Console
+Environment :: X11 Applications :: Qt
+Intended Audience :: Science/Research
+License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
+Operating System :: Microsoft :: Windows
+Operating System :: POSIX :: Linux
+Programming Language :: Python :: 3.5
+Topic :: Scientific/Engineering :: Physics
+Topic :: System :: Hardware
+""".splitlines(),
     install_requires=requirements,
     extras_require={},
     dependency_links=[