online includes all files and dirs when built

[#84415126]
remove *.pyc files from online buildpack

[#84415126]
show PHP version in app staging output

[Finishes #84415126]
Include buildpack VERSION in staging output

[Finishes #84397250]
enable file caching on offline zip package [#84397250]
Add caching to downloading files [#84397250]
Update index-latest.json and index-all.json to point to s3
If `BP_DEBUG` environment variable is set, it'll be passed through to
the context of the build pack as it's run.  This allows for easier
debugging of the build pack as you can see the full debug output.
Modified assertion output to include full contents when it fails.
Fixed bug in the way that extension names were parsed from the index file.  The previous method did not like having additional '-' characters in the URL.
Remove trailing whitespace in index files
Remove references to codizy file in index-*.json files
Change JSON separators to prevent whitespace commits
Remove 5.4.33, 5.6.1 and 5.5.17 from lucid/index-all.json
Remove Codizy support temporarily
Stop using local New Relic during tests
Bump version to 3.0.1
Bump version to 3.0.1