first pass at app-style version

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
forking, queueing and objectified version

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
update changelog and fix up some documentation

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
refactor objects slightly, better sigchld handling, add load check before spawning

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
remove needless properties while there are functions

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
attacking the command line options to meaningfull codepath changes

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
fix silly typo

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
no ignore case for Getopt::Long. max-child and max-load args

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
add the watch|w parameter back and unify getting that single path

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
clean up

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
remove anon sub - no need for them

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
remove sanity check - better handling instead

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
add option to write generated xml from command line arguments. reinstate SIG CHLD block/unblock

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
Merge branch 'app-style' into devel