Use getResourceAsStream to make test work even when run on the jar file
SES-1830 : Add UTF-8 BOM test that is failing for TriG parser
SES-1830 : Bump commons-io version to >2.0 get BOMInputStream

http://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/input/BOMInputStream.html
SES-1830 : Import commons-io into sesame-rio-turtle
SES-1830 : Fix issue for TriG and Turtle by wrapping a BOMInputStream
SES-1830 : Add BOMInputStream to other parsers

Now all parsers will handle accidentally inserted UTF-8 BOMs equally.
Merged in SES-1830 (pull request #133)

SES-1830 : Ignore UTF-8 BOM mark for Rio Parsers