Merge remote-tracking branch 'upstream/master' into documentation
* upstream/master: (90 commits)
[Fix] Plug memory leak in proxy
[Feature] Do not print garbadge in --compact output
[Fix] Fix encrypted proxy requests
[Fix] Do not delete uninitialized events
[Feature] Add protection against open files limit and accepting sockets
[Fix] Another fix for redis timeouts
[Fix] Fix order of initialization
[Feature] Use file lock in logger to avoid deadlocks
[Fix] Fix errors handling in the proxy
[Fix] More fixes for redis refcounts
[Fix] Initialize parser scripts properly
[Fix] Try to fix issue in redis stats backend when task is closed
[Fix] Fix usage of rdns reply structure
[Fix] Fix symbol name for spf soft fail
[Fix] Fix setting path for lua
[Doc] Update regexp module documentation
[Minor] Fix names
[Fix] Add missing types
[Feature] Implement braced regexp quantifiers
[Fix] Implement new automata to skip empty lines for dkim signing
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