build documentation only if required explicitly (make docs)
added releases 4.4 and 4.5 to the docs
cvtRecord: removed separate header generation for menus
cvtRecord: slightly more intelligent path concatenation
cvtRecord: use typed rset
csmbase: include EPICS shareLib.h and define epicsExportSharedSymbols
csmbase: indent CPP directives if nested inside #if or #else
csmbase: remove header generation, move docs for public entities to header