Remove /docs/.git-gh-pages from gitignore

It's inside /docs/_site
Add docs, build and dist to clean script
Return correct exit code from fig run

Closes #197
Merge pull request #207 from orchardup/fig-run-correct-exit-code

Return correct exit code from fig run
Add the ability to configure the project name
Fix pull requests failing on travis
Add installation and entrypoint to dockerfile
Merge pull request #211 from servebox/project-name

Add the ability to configure the project name using a command line option
Remove hash from gif URL
Fix index error when getting ghost state of containers
Merge pull request #215 from marksteve/docker-0.11

Docker 0.11
Update install docs for Docker 0.11.0
Ship 0.4.1
Merge pull request #217 from orchardup/0.4.1

Ship 0.4.1
Remove entrypoint from dockerfile
Add sanity check to linux build script
Add sanity check to OS X build script
Update Fig version on install page
Remove intermediate build containers

Docker does this by default now.