Previous vendoring removed a number of files manually. This enumerates the
existing removals in .gitignore and makes it easier to transition to another
dependency management system. We also take this opportunity to add travis and
gitignore files to the list and remove those from the vendor tree.
Part of solving #889
Change-Id: Ia1b1b11ea5f2065de3a069022c2ee346e2befe78
move to vendor
fix (lots) of breakages due to API changes
bazil.org/fuse: 37bfa8be929171feec943f3496bc4befdeaf10db
Change-Id: Ic92faf7585371027f3c521f7a24ae56d70d18547