sclang: win32/msvc compile fixes

Signed-off-by: Tim Blechmann <tim@klingt.org>
(cherry picked from commit 9e7d6511d4d5578321d9cbbc77ff7734c230383b)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
Pproto typo fix(cherry picked from commit dda0b3fac350adeea607c7dd729f835dfe79b2b1)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
linux readme: qt5 limitation
(cherry picked from commit c86d87a6486560d4bd8da6cc1aa20709a6969bbd)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
HPF.schelp: Warning about frequencies close to 0.(cherry picked from commit ce1d22330330803918e748ce978cb5f8ea5e1b9b)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
Help: Process help: Document the important 'nowExecutingPath' method
(cherry picked from commit a8cd94fdf24484c00078e7b9086b9a8fc521d469)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
Help: String/Literal: Document escape character properly

Remarkably, the documentation seemed to assume that everyone is
a programmer and already knows what an escape character does.
Fixed.
(cherry picked from commit 635218f68dc2b7c464af87c3d2fbfda76e20b1f7)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
cmake: simplify qt-free build via SC_QT=False - fixes #959
(cherry picked from commit 8af877abe19d0adfbdda6e68bbbbd12421765727)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>

Conflicts:
	CMakeLists.txt
help: array.move
(cherry picked from commit db14c75e551e1545967e13cc5fd8763a229cba7c)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
help doc: update to match the new syntax error output (thanks numb101). Fixes #981
(cherry picked from commit ca99b0cd639ceb3ac82180cdbf1a3f7d0874ac29)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
examples: making ear training application compatible with QT
(cherry picked from commit 5df5a2afd4e243f4715c2e916979b24cdf416201)

Signed-off-by: Dan Stowell <danstowell@users.sourceforge.net>
bump version number to 3.6.6