Add testcase for compressed artifacts
Add support for gzip compressed fragment files
Add testcase for rhbz#1012245
Fix "ValueError: zero length field name in format" in xmvn_config.py
Improve compatibility with python 2.6

See: http://bugs.python.org/issue4147
Fix shebang in run_tests.sh
run_tests.sh: run nosetests instead of unittest discover

improve compatibility with python 2.6
nosetests 0.10.4 doesn't have --ignore-files option
Discard blank text nodes between tags

This solves the problem with xml.dom.minidom.toprettyxml() which
behaves differently in python 2.6 and 2.7+
Do not use  xml.dom.minidom.toprettyxml(), it causes only troubles
Fix two tests for mvn_config

Whitespace problems
check: get exit code from a subshell
Improve man pages for build-classpath, build-jar-repository and
rebuild-jar-repository
Small fix in mvn_artifact man page

version -> extension
TODO: remove man pages
Place fedora-review file list into separate file
Replace assertGreater() in tests

This method was added in python 2.7
ZipFile is not a context manager in python 2.6
Once again: ZipFile is not context manager in python 2.6

Fix in maven_depmap_test.py
ZIP_STORED should be default value, this improves compatibility with python 2.6