Feat/support 0.26.0

[Chr0my]

Fixes #31

• Rename stores to endpoints
• Remove old flags receive.connection-pool-size and receive.connection-pool-size-per-host
• Allow modifying max_open_files

[syberalexis]

Thank you for your great quality contribution.
I see Travis CI don’t work anymore, I try to see and fix that this evening and do the review ;)

[Chr0my]

Thanks for your update, I'm still working on fixing the ci

[syberalexis]

Can you just execute puppet strings command to generate an updated REFERENCE.MD file with your changes, please.
puppet strings generate --format markdown.

[Chr0my]

Just pushed it, the diff is pretty huge, tell me if it's ok for you