Add py3k support via six
updated travis build image
used the right image this time :)
Merge branch 'py_3k_clean' of https://github.com/Wooble/pymarc into python3
squash warnings from tests, also make six a dependency. refs #50
move away from pymarc.__version__ and just put the version in the setup.py
a requirements files should make travis happier
Update README with mo betta file opening examples

Use contexts for file opening, along with reading / writing in binary
mode for MARC21 binary files.

Also use the print method with parentheses for broader compatibility.

Signed-off-by: Dan Scott <dan@coffeecode.net>
README examples: open() mode and iterator

Thanks to Geoffrey Spear for catching the open() mode requirement. Also, change
the iterator to next(reader) instead of reader.next().

Signed-off-by: Dan Scott <dan@coffeecode.net>
Merge pull request #51 from dbs/python3_dbs

Update README with mo betta file opening examples
	modified:   pymarc/record.py
Merge pull request #52 from wearp/master

Ok, I guess we can just add them as they are needed. Thanks for taking the time to submit the pull request!
Merge branch 'master' into python3
	added methods series and series added entries
Update record.py

I agree - I've brought all fields under the series methods and deleted seriesaddedentries.
Merge pull request #54 from wearp/master

added methods series and seriesaddedentries
fixes #57
v2.9.3
merged python3!
Merge branch 'python3' again (with an up to date python3 branch)