gitmate.io and other check failures

Summary of check failures

https://gitmate.io is no longer operational - it is referred to in reports, so it can not be simply removed. Ignoring it is a temporary solution. A future solution may be https://github.com/coala/coala-bears/issues/2952
An asciinema in the reports has been taken offline - as above, it needs to be ignored
https://github.com/coala/coala-bears/issues/2949 - regression in bears, easily fixed.
https://github.com/coala/coala-bears/issues/2950 - Indirectly caused by https://github.com/coala/coala-bears/issues/1477 - not really a regression

coala / projects