DSL would be added after syntax discussion

most files modified, clang-format

added find_library with path hints for mavis

remove symtab check commands from CMakelists - not used

removed test/FslTests.cpp file - not used

FieldExtractor::compare throws on bad FUNC value

new exception FieldExtUnknownFunction

removed FieldExtractor::getImmField() and RS_MAX use, future feature

typo fix in FusionContext
expanded comment hash function properties

switch cout to imsg in callback proxies
default name for context added