wip: inject sources into profiles
Merge remote-tracking branch 'origin/add_setup_py' into ahmadia/package_url_overrides
Merge branch 'add_setup_py' into ahmadia/package_url_overrides
Merge remote-tracking branch 'origin/master' into ahmadia/package_url_overrides
Unpacking from git source cache: Use 'git clone' instead of 'git archive'
Support for git submodules in source cache
Attempt to change travis.yml to VERBOSE=1 during testing
Merge pull request #204 from hashdist/ahmadia/package_url_overrides

package url overrides
Merge remote-tracking branch 'origin/master' into HEAD
Improve Git submodule support

* Allow patches to be unpacked into git clones (now fetches)
* Use temporary branches to fetch specific commits
* Support relative paths with submodules
Generalize Git submodule testing

* Use CWD instead of GIT_DIR in test Git commands because in certain
  versions of Git submodule commands will fail when GIT_DIR is set.
* Fix os.listdir() order assumption
Merge pull request #214 from hashdist/git-submodules

git init/fetch instead of git archive + git submodule support
Add basic pypi skeleton command.

This is a combination of fetch_archive and a yaml template writer.
Merge pull request #216 from lanewittgen/master

Add basic pypi skeleton command.
Improve docstrings

These were my suggestions in PR #216.
[pypi-skeleton] fix docs, posixpath->os.path

Improve documentation
Replace posixpath with more generic os.path
Merge pull request #219 from hashdist/pr216fix

Improve docstrings
'defaults' section in package yaml files
Linux implementation of 'hit build-postprocess --relative-rpath'
new tool: hit build-postprocess --check-relocateable