codeEditor does not detect a privat function when a number consists in the function name

[Johann Krauter]

the color of the function __readLatin1StringUntilIdle__ is not the color of a privat function of the class

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[M. Gronle]

fixes issue #95 to correctly color private methods in scripts that contain numbers in the function name

→ <<cset 16c99a0ba423>>