SPRINGFIELD — A Sangamon County judge today rejected the Republican Party’s attempt to have a Libertarian candidate for governor struck from the Nov. 4 ballot. Judge Patrick W. Kelley denied GOP attorneys’ appeal of a State Board of Elections decision to allow Chad Grimm of Peoria on the ballot. His name will appear alongside those of Democratic Gov. Patrick J. Quinn and Republican challenger Bruce Rauner. The GOP attorneys had challenged the validity of the voter signatures gathered by several …