4.1.1 release

• Fixes Narrative sort order in the narrative tab.
• Gives a better error notification when the file upload area fails.
• Fixes bug where users couldn't back out of directories in the upload area in case of failure, without refreshing the page.
• Address some visual issues with the job log browser.

Narrbase 4.6 release

Fixes a minor problem in the previous tag that prevented building the Docker image.

Narrbase container 4.6

Bumps the following dependency versions

• Jupyter Notebook 4.4.1
• IPython 5.3.0
• IPywidgets 6.0.0

narrbase4.3: Merge pull request #454 from briehl/jupyter

Some changes, bumped narrative dockerfile to use narrbase 4.3