Minor clean-up
Merge branch 'master' of https://github.com/adfriend45/H9

Conflicts:
	EXECUTE/H9_exec
	EXECUTE/driver.txt
	EXECUTE/run.txt
	OUTPUT/output_ann.txt
	SOURCE/H9.f90
	SOURCE/trees_structure.f90
	SOURCE/write_outputs.f90
Changed outputs for individual tree output file
Minimal changes to write outputs