[0014] cmangos-classic update z2155

Add GO status info to gameobject target command by Schmoozerd

https://github.com/cmangos/mangos-classic/commit/0e292ee013e1a4d69c021a152950bef040240fec
[0015] cmangos-classic update z2176

Avoid crash and .pool command by mns

https://github.com/cmangos/mangos-classic/commit/4098629a65b48c3d2957e5990e7a98ba624414cb
[0016] cmangos-classic update z2186

Rename DB Script Engine tables to dbscripts_on_* by Schmoozerd

https://github.com/cmangos/mangos-classic/commit/aea1321aa5a3000860c6073ef903b8b26219010d
[0017] cmangos-classic update z2187

Drop outdated condition columns from various tables by Schmoozerd

Note: For custom content, use the python script in
contrib/convertConditions before applying this commit

https://github.com/cmangos/mangos-classic/commit/2afb7e1ecac8f546ac5e055d1ea73c63c6c10e6a
[0018] cmangos-classic update z2192

Drop no more used creature_template.spellX fields by Schmoozerd

https://github.com/cmangos/mangos-classic/commit/328ce287955c0176f0c04f84102c5a8bc07ed004
[0019] cmangos-classic update z2193

Drop temp CREATURE_FLAG_EXTRA_NO_TALKTO_CREDIT by Schmoozerd

https://github.com/cmangos/mangos-classic/commit/4a6d02a2e1ee1da40addb7455e793c37d6b7f23e