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 !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 !1943

Define cv_addons_folder in dedicated

See merge request STJr/SRB2Internal!639

Fix buffer overflow in setcontrol with 2 arguments

See merge request !1954

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

See merge request !1956

Fix segfault when destroying wall spike while it moves

See merge request !1959

Fix crash during debug when escaping pterabyte

See merge request !1960

Fix R_SkinUsable crashes in (some) custom addons

Closes #994

See merge request !1962

Fix custom ambient sound mobjs not working

See merge request !1961

Fix flag mixup in P_GetOldFOFFlags()

Closes #995

See merge request !1958