changed: src/osmconvert.c
	bugfixes:
	bounds tag got lost when file timestamp was applied
	reading way objects in .pbf history files
	option -o=myfile.o5c did work only when --out-o5c was applied also
changed: osmconvert.c, osmfilter.c;

bugfix: bound tag got lost when file timestamp was applied;

bugfix: reading way objects in .pbf history files;

bugfix: option -o=myfile.o5c did work only when --out-o5c was applied too;
ignore compiled files
fix compiler flags