Documentation clarification for loading tmux project files, doc fix.
Docs: fix term linking to pane in codedocs
Support for relative start_directory when loading outside of cwd (work in progress

- behavior of .expand to honor os.path.expanduser at the time of expansion, rather than when building.
- expandpath function
- tests, docs
Merge pull request #82 from tony/project-dirs-relativity

Merge pull request for loading projects outside of current working directory. Support for expanding env variables and tildes in ``start_directory``.
v0.1.12
Warn about tmux<1.4, fixes issue #84
Use tempfile.mkdirtemp() for cli testsuite classes
Remove pillow from docs/requirements.pip - see if this fixes readthedocs
Readthedoc fix attempts: pillow installatino before aafig
Docs: aafig representations to svg, remove Pillow
docs: add Makefile checkbuild for linting rst
workspacebuilder: remove unneeded subprocess module import
Transition from watching_testrunner to sniffer.
Corrections to doc internal references, intersphinx references
latexpdf docs: try adding setlistdepth 2000 to pre-amble
Revert "latexpdf docs: try adding setlistdepth 2000 to pre-amble"

This reverts commit 341a0dbc7df6ddbf7d04f09ffd95086680e3610e.
Switch from package_metadata to __about__.py
Use sniffer for building docs
bootstrap_env: check for OS and install filewatcher for sniffer, update docutils to .12
tmuxp.testsuite.cli to use setUp and tearDown instead of classMethods