Allow monolog versions >= 1.21

[Spea]

This will fix #31

[coveralls]

Coverage remained the same at 91.514% when pulling bebebbb on rebuy-de:fix-composer into d90fddc on optimizely:master.

[aliabbasrizvi]

Thanks for submitting the change @Spea . In order to proceed it would be required to sign the Contributor License Agreement here.

[Spea]

Done

[aliabbasrizvi]

Cool, thanks for doing that. I notice that you are trying to merge into master. We need to merge it in devel first and then for the next release we will merge into master as there are some other changes as well.

[Spea]

Rebased onto devel and changed base branch, sorry for the inconvenience

[coveralls]

Coverage remained the same at 91.514% when pulling 59257e4 on rebuy-de:fix-composer into 2e8f1d4 on optimizely:devel.

[aliabbasrizvi]

Thanks for doing that @Spea

Will ping you when we have a release going. It should be in the next couple of days.