standardize occurrences of SOH literal character in sources
unify multiple checksum implementations
QFJ-599 make quickfixj artifacts into osgi bundles
QFJ-38, QFJ-631, QFJ-382 support multibyte charsets (only globally set and ASCII-compatible charsets)
improve generated code formatting
remove redundant MessageCodeGenerator.stripSpaces() method
fix missing manifest headers
modified README for sandbox repo