Commits
Merge pull request #617 in FS/freeswitch from ~ROB WU/freeswitch:group_call-flatten to master * commit 'fabca410010b48b20854fe78343b6d31207b88bb': FS-8585: [mod_commands] group_call: expand {} and <> to [] for each dial string
Merge pull request #617 in FS/freeswitch from ~ROB WU/freeswitch:group_call-flatten to master * commit 'fabca410010b48b20854fe78343b6d31207b88bb': FS-8585: [mod_commands] group_call: expand {} and <> to [] for each dial string