v0.1.5 -- Minor internal doc changes for CRAN

Version 0.1.5

• Fix some very minor documentation issue in internal function (CRAN email requested it. oh my.)
• Add curl as dependency (used in some tests) while we're at it. Questionable, I may undo this at some point in time.

CRAN maintenance only: disabled tests with d/l on CRAN

Version 0.1.4

• Disable all unit tests that require downloaded data on CRAN
• Use the same name for the vignette title and the vignette index entry
  Note: This release contains no feature changes for package users, it was required for technical reasons related to CRAN.

CRAN maintenance only: delete test data

Version 0.1.3

• Delete test data after tests on CRAN
  Note: This release contains no feature changes for package users, it was required for technical reasons related to CRAN.

Various fixes and better docs

Version 0.1.2

• Fix bug in accessing files in local sub directories of the package cache
• Document how to download files to a local subdir in the vignette
• Document how to access files in local subdir in the vignette
• Adapt tests to make package build for MacOS on CRAN

Support local subdirs

You can now store files in local sub directories of the package cache.

See the CHANGES files for full changes.

Initial CRAN release

Initial release, version of the code that is on CRAN as v0.1.0.