Remove unnecessary element from array.
Merge pull request #280 from YetiOr/yeti-or.TRIVIAL

Remove unnecessary element from array.
Optimize colors collections in advance.
Add shortNames colors optimization.
Merge pull request #286 from YetiOr/colors-short-names

Add shortNames colors optimization.
Merge pull request #282 from YetiOr/yeti-or.pre-optimize-colors

Optimize colors names collection in advance.
add cleanupListOfValues
add tests of cleanupListOfValues
Merge pull request #287 from kiyopikko/20141207_kiyopikko

add cleanupListOfValues