Merge pull request #25 from RayPlante/mandoc

transformed doc strings to use Astropy/Sphinx markup
migrated testSesameNoNet
migrated testSesameNeedsNet (needed to restore conftest.py to get
remote_data to work)
test_SesameNeedsNet: cleaned up some debugging artifacts
migrated testVaoReg
migrated testVaoRegNeedsNet
migrated testQueryNoNet
migrated testCS
migrated testSLA
migrated testSSA
migrated testSIA
migrated testSIANeedsNet; migration complete
add License line to test files; updated testLicense.py to allow stmt on 2nd line
clean up old tests directory
Merge pull request #26 from RayPlante/migratetests

For Issue #16: migrated tests to astropy testing framework
Add .travis.yml from affiliated package template
Merge pull request #21 from cdeil/travis-ci

Add .travis.yml from affiliated package template
fix tests for python3: use relative imports in tests (see astropy
   issue#1256), avoid import of pyvo in setup.py,
vao.py: split_str_array_cell(): fix setting delim for python3
fix tests for python3.3: do not assume order on sets/dict keys:
sesame.py: enforce documented support for order of dbs
query.py: format parameter is preferred order
Merge pull request #27 from RayPlante/quickdev

fix tests for python3