* stable-2.14:
HttpPluginServlet: Don't trim leading whitespace from about.md content
ProjectConfig: Don't use JGit's StringUtils to convert to lower case
Do not abort indexing if < 50% projects failed
Revert "AllChangesIndexer: Don't abort when failing to open repository"
VersionedAccountDestinations: Remove unused createSink(String) method
ProjectBasicAuthFilter: Add comment why cause is not logged
BazelBuild: Fix exception message when command was interrupted
GitwebServlet: Write only one log entry for CGI errors
GitwebServlet: Log unexpected errors on error level
PostGpgKeys: Remove unneeded use of Joiner
Remove some logs for errors that are rethrown
DropWizardMetricMaker: Improve error messages for invalid arguments
DropWizardMetricMaker: Improve error message when metric name is invalid
AllChangesIndexer: Don't abort when failing to open repository
Change-Id: I6febb890b7717731fcb5f0653360982668469069
b5e620a6a9