Change version number to 0.4
Eliminate calls to requireCompatibleVersion() in example apps
Rename target dir for built package; add extra info to setup.py
Merge branch 'pypi-release-prep'
Changed name of Python package from Tangelo to tangelo.
Reduced quick start text to true quick start.
Filled out installation page with updates and outlining.
Added a setup page
Updated basic usage docs; added summary table for URL types.
Improved services page
Broke "streaming" section into new "advanced usage" page
Setting version number in documentation
Adding tangelo favicon
Rolled "integration" page into "advanced usage"
Added command line help output to man pages.
Updated tangelo-py page
Bumping version number to 0.5.dev1

Updating version compatibility function to include "dev" version policy.
Added a section stub on version numbers.
Changing version number schema to match semver; redoing tangelo.requireCompatibleVersion().
Committing todo conf change for duration of editing branch.