basic formatting - no functional changes

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5436 ea137bd6-aa86-47b6-b90d-b101d9f19a90
add unixodbc-dev to travis pre-requisites

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5437 ea137bd6-aa86-47b6-b90d-b101d9f19a90
travis-ci, run devtest after installation

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5438 ea137bd6-aa86-47b6-b90d-b101d9f19a90