Python3 shared library problem 

I installed obspy with pip3 install obspy==dev.

The followig problem occured after the installation (Ubuntu 14.04 64bit):

```
Python 3.4.0 (default, Apr 11 2014, 13:05:11) 
[GCC 4.8.2] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from obspy import read
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python3.4/dist-packages/obspy/__init__.py", line 43, in <module>
    read.__doc__ % make_format_plugin_table("waveform", "read", numspaces=4)
  File "/usr/local/lib/python3.4/dist-packages/obspy/core/util/base.py", line 405, in make_format_plugin_table
    "obspy.plugin.%s.%s" % (group, name), method)
  File "/usr/lib/python3/dist-packages/pkg_resources.py", line 351, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3/dist-packages/pkg_resources.py", line 2363, in load_entry_point
    return ep.load()
  File "/usr/lib/python3/dist-packages/pkg_resources.py", line 2088, in load
    entry = __import__(self.module_name, globals(),globals(), ['__name__'])
  File "/usr/local/lib/python3.4/dist-packages/obspy/mseed/core.py", line 15, in <module>
    from obspy.mseed.headers import clibmseed, ENCODINGS, HPTMODULUS, \
  File "/usr/local/lib/python3.4/dist-packages/obspy/mseed/headers.py", line 39, in <module>
    raise ImportError(msg)
ImportError: Could not load shared library for obspy.mseed.

 /usr/local/lib/python3.4/dist-packages/obspy/mseed/../lib/libmseed.cpython-34m.so: cannot open shared object file: No such file or directory
```

```
>>> ls /usr/local/lib/python3.4/dist-packages/obspy/mseed/../lib/
__init__.py                                libgse2_Linux_64bit_py34.cpython-34m.so   libsegy_Linux_64bit_py34.cpython-34m.so    libtau_Linux_64bit_py34.cpython-34m.so
libevresp_Linux_64bit_py34.cpython-34m.so  libmseed_Linux_64bit_py34.cpython-34m.so  libsignal_Linux_64bit_py34.cpython-34m.so 
```