Update for latest faas-provider version and new org

Changelog for 0.5.6:

• PR #54 Update faas-provider and tester by @LucasRoesler
• PR #53 github actions workflow enabled by @developer-guy

Commits
89f0ffc Fix linting errors by @LucasRoesler
0081450 Update faas-provider and tester by @LucasRoesler
5d676a0 github actions workflow enabled by @developer-guy
c5027cc Update README and fix namespace by @alexellis
7f64854 Update README and replace dep with Go mod by @alexellis

Generated by Derek

Fix for providers that return no bytes for namespaces

Changelog for 0.5.5:

• PR #46 Fix up empty namespaces JSON unmarshalling error by @pmundt

Generated by Derek

Fix for providers that return no bytes for namespaces

Changelog for 0.5.4:

Generated by Derek

Restore invoke when no namespace endpoint available

Changelog:

• Restore invoke when no namespace endpoint available

Fix issue where providers do not have /system/namespaces endpoint

Changelog:

• Fix issue where providers do not have /system/namespaces endpoint #39

Fixes for typo

Adds Makefile to test each merge/release

Control verbosity, updated dependencies and controller interface

Changelog:

• Control verbosity @bmcstdio @alexellis
• Updated dependencies @alexellis
• Controller interface @bmcstdio
• Multiple namespace support @viveksyngh

Add InvokeWithContext method

Changelog:

• Add InvokeWithContext method by @bmcstdio

This new way to invoke a "topic" i.e. 1..* functions allows for additional context to be passed to the ResponseSubscriber such as a message ID or queue name.

Add verbose logging

Displays more data when unable to unmarshal json

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

Add configurable async route

Changelog:

• Add configurable async route #23 @martindekov @tessellator