tweaks to recipe to not care about caps for stages

Signed-off-by: Vanessa Sochat <vsochat@stanford.edu>

must replace actual file

Signed-off-by: Vanessa Sochat <vsochat@stanford.edu>

ensuring that correct recipe name is used, and updating travis for ne…

…wer singularity dependencies (libarchive-dev)

Merge pull request #82 from vsoch/v2.4.1

V2.4.1

Merge pull request #76 from vsoch/development

Migration to Singularity Hub 2.0 is done

Merge pull request #68 from vsoch/development

Development update for singularity 2.3