Correct capitalization of eurucamp and JRubyConf

With best regards from the department of hipstery, non-capitalized brand names and the department of hipstery, oddly capitalized brand names. Please feel free to drop by at our office hours, between 23:00 and 23:02, in the ministry of silly talks.

And the Spanish inquisition.

Especially the Spanish inquisition.
Merge pull request #3 from skade/patch-1

Correct capitalization of eurucamp and JRubyConf