Releasing 1.6.10
Merge branch '1.6' into 1.7

Conflicts:
	ChangeLog
Releasing 1.7.8
Just got a segmentation fault on travis. Lets see if it's consistent.
Turning on debug mode to see where it fails.
Incorrect argument order :(
Seeing if .6 is available.
The build succeeds with --debug on, so turning it on for both runs
Removing .6. It's not there anyway.
Making sure we're installing this without development requirements.
Merge branch '1.7' into 1.8

Conflicts:
	ChangeLog
First gonna attempt this without debug on again.
Releasing 1.8.6
Using 3.0.0 stable.
Merge branch '1.7' into 1.8
Merge branch '1.8'

Conflicts:
	ChangeLog
	composer.json
Back to dev version.
Added negotiateContentType to HTT\Request.
Using sabre/event
Adding sabre/event to the list of test suites.