Add '.rej' to .hgignore (note https://jira.atlassian.com/browse/SRCTREE-2444) and clean up .hgignore a bit
Add '.rej' to .hgignore (note https://jira.atlassian.com/browse/SRCTREE-2444) and clean up .hgignore a bit

nth10sd/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,MozillaSecurity/funfuzz