[BUGFIX] Cleanup generated application routes spacing
added static extension instruction for asterisk
Merge pull request #450 from ggayan/patch-1

Added static extension instruction for asterisk
[BUGFIX] Use Rayo event timestamps for timing call operations

These timestamps are more accurate than using the time of event processing since event delivery/processing might be delayed due to network conditions or application load. This enables more reliable billing.
[BUGFIX] Avoid race conditions in event delivery for outbound calls
[CS] Test that failed outbound calls do not stay in the active calls collection
Simplify advice and fit within 80 chars
Explain why an environment name might be invalid

See #442
[DOC] Highlight external dependencies from change more clearly
[DOC] Changelog formatting
Merge branch 'feature/race_free_outbound_calls' into develop
Merge branch 'feature/more_accurate_timing' into develop
Merge branch 'refs/heads/develop' into feature/passive_calls_collection