Fix CppCheck 'duplicateExpression' warning

BTW, all three cases looks similar. It would be nice to refactor it
to avoid repeating code.
add sane radius increment
Merge pull request #867 from adolson/circleshape2d-radius-increment

add sane radius increment to CircleShape2D
Merge pull request #863 from JIghtuse/master

Fix CppCheck 'duplicateExpression' warning
-Ability to ask for documents/pictures/etc system dirs.
-Fixes to animationplayer
-fixes to collada importer
-fixes to vmethod for button
Remove multiprocessing from imports in SConstruct

Rationale: unused import, also prevented scons from building on my
setup.
Merge pull request #917 from thomassigurdsen/master

SConstruct imports multiprocessing, which is then never used
Merge remote-tracking branch 'upstream/master'
update 04122014