Add ignored_names option to CapitalizationInSelector

Similar to `ignored_types`, but acts as a whitelist for specific names.

Change-Id: I9594b408cea8ee98250e2e557d80048380a4908e
Reviewed-on: http://gerrit.causes.com/40966
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>