storage: api refactor.
fix regression test linting.
update doc api versions.
readme: update with examples from storage.
+create[Read,Write]Stream -duplexified File
return the return type
remove file example.
Merge pull request #253 from stephenplusplus/spp--storage-refactor

storage: api refactor.
0.9.0
Fix README examples for storage file streams
Merge pull request #263 from ryanseys/rs-readmeee

Fix README examples for storage file streams
fix (docs): remove warning for storage bucket existence.

Before 0.9.0 it was not possible to create a bucket using the library,
so it had to be done by other means.
Starting from 0.9.0 it is possible, so we can remove this warning.
Merge pull request #265 from silvolu/fix-storage-docs

fix (docs): remove warning for storage bucket existence.
fix(build): run regression tests as part of the build script

Previously the regression tests were run in the after_success step, which meant that a failure would not influence the result of the build
Merge pull request #266 from silvolu/fail-build-on-regression

fix(build): run regression tests as part of the build script