Fixes issue #704 and #618

Closes #618 and #704

See merge request STJr/SRB2!1912

Don't force fromlevelselect to be false after a pre-map cutscene

Closes #1003

See merge request STJr/SRB2!1972

A_PointyThink crash fix (patch from #827)

See merge request STJr/SRB2!1970

Skip emerald bounce logic in intermission ticker on dedicated

See merge request STJr/SRB2!1969

Fix segfault when damaging mobj with no painstate

See merge request STJr/SRB2!1968

Fix segfault when removing source from ShouldDamage

See merge request STJr/SRB2!1967

Fix segfault when first mobj in overlaycap is removed

See merge request STJr/SRB2!1963

Fixes A_PointyThink crashing in certain scenarios

Don't call P_ResetCamera when spawning a bot

Closes #971

See merge request STJr/SRB2!1966

Fix titlecard hook being inconsistent on map load

Closes #965

See merge request STJr/SRB2!1965

Fix up Lua command/cvar safety

See merge request STJr/SRB2!1943

Define cv_addons_folder in dedicated

See merge request STJr/SRB2Internal!639

Fix buffer overflow in setcontrol with 2 arguments

See merge request STJr/SRB2!1954

Fix use-after-free when Metal Sonic charges energy balls

See merge request STJr/SRB2!1956

Fix segfault when destroying wall spike while it moves

See merge request STJr/SRB2!1959

Fix crash during debug when escaping pterabyte

See merge request STJr/SRB2!1960

Fix R_SkinUsable crashes in (some) custom addons

Closes #994

See merge request STJr/SRB2!1962

Fix custom ambient sound mobjs not working

See merge request STJr/SRB2!1961