add 'ERJars' to classPath

was missing
removed exported from classPath

not needed here
add UTF-8 migration SQLStatements from Input Stream

the input for UTF-8 was bad on not UTF-8 Servers
Merge pull request #487 from ishimoto/classPathfix

already tested few Months
Merge pull request #488 from ishimoto/utf8migration

add UTF-8 migration SQLStatements from Input Stream