Merge pull request #1152 in SNORT/snort3 from thread_locals to master

Merge pull request #1152 in SNORT/snort3 from thread_locals to master

Squashed commit of the following:

commit 6fd127316644edddab9f03949a49a0e88ecde837
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Mon Mar 19 14:26:22 2018 -0400

    sfip: removed ntoa. use ntop(SfIpString) instead.

commit bd42f67b12a43aea0793c75c4ac0ee38b36fb33a
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Mon Mar 19 13:18:12 2018 -0400

    stream ip: refactored to use MemoryManager allocators

commit 818c7a25505ae6e151790db3e76027252cb854e0
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Fri Mar 16 14:06:08 2018 -0400

    jsnorm: moved decode buffer to stack

commit 7c91b75afa0ab2a95791c93b0e3e59a55b332f04
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Tue Mar 20 15:53:32 2018 -0400

    Buffer: fixed off-by-one error in underlying buffer handling

commit dc54e219cc30033dac1cb93915508a7a945695e2
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Fri Mar 16 13:14:29 2018 -0400

    PacketManager: moved encode storage to heap

commit 7604a81d30a022ff3b50f4116fddd38246057f54
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Fri Mar 16 12:57:37 2018 -0400

    CodecManager: removed unused code

commit 18b6d223d5bba03483b5ea02563328b784990009
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Fri Mar 16 12:47:50 2018 -0400

    Snort: moved s_data to heap

commit c04fd730a33ed86cd68e4a1e2739157d5eaf73a0
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Fri Mar 16 09:48:26 2018 -0400

    appid sip: moved pattern thread local to class instance

commit 46c886725f8b69cfeb36c9b5580970dfbeabc703
Author: Carter Waxman <cwaxman@cisco.com>
Date:   Thu Mar 15 14:47:22 2018 -0400

    Base64DecodeOption: moved buffer storage to regular heap