consistently use iso-8859-1 encoding for all invocations of <javadoc> to avoid warnings on modern linux distros (which use UTF-8 as the default encoding)
consistently use iso-8859-1 encoding for all invocations of <javadoc> to avoid warnings on modern linux distros (which use UTF-8 as the default encoding)

maddingo/checkstyle,maddingo/checkstyle,lhanson/checkstyle,lhanson/checkstyle