BUG: initials Direction IVAR

Addressing uninitialized variable condition.

Change-Id: Ifa5e12cb07b5deab31f6d211e7c9803044ad67a9
STYLE: never a space before;

This addresses the following  style error:
ITK/Modules/Core/QuadEdgeMesh/include/itkQuadEdgeMesh.hxx
Error #7 (1105) Number of spaces before semicolon exceed: 1 (max=0)

Change-Id: I18198a97d4a09f8f299ea67d6eb733f984b47786
Merge topic 'FixSillySemiColonStyle'

af93945 STYLE: never a space before;
Merge topic 'FixSplitterDirectionUninitVar'

1c25bca BUG: initials Direction IVAR