[flow] fixes AST printing call expressions
[flow] code cleanup
[flow] fixes IR handler's BB destruction procedure
[flow] debugging helpers
[flow] drop NTICKS instruction
[flow] VM naming cleanups
[flow] more cleanups
[base] Buffer: fixes a bug, introduced in e7a22648caf2f9551289a8115a33b91180004747
cmake: cosmetic, put x0d plugins into LIBDIR/x0d by default
[base] Buffer: adds POD-type constructor
[base] Buffer: adds operator+(BufferRef, BufferRef) to ease transition from std::string uses
[http] change type of HttpRequest::documentRoot from std::string to Buffer
[x0d] bash completion adapted to recent changes
[base] Buffer: printf() variants return number of bytes written instead of *this, to match libc's printf variants a little more
[flow] adapted to changes in base Buffer API
[flow] basically moved disassembling from stdout into Buffer
[flow] improved VM instruction debugging
[flow] VM code cleanup and fixes to instruction pointer manipulations
[flow] drops opcode SPRINT
[flow] drops opcode NDUMPN