Drop publish_*, rework build system * use foreach and lists in cmake * put hook and option names in cmake configurable variables * put module descriptions into cmake variables * use cmake-provided options in .rc * use cmake-provided module description in header and avv files * rename headers to pep_*.h * remove publish_*() * api versions for pep_* bumped to 2 (incompatible) * update documentation * rework & optimize tune outgoing handler (ex-tune_publish) * ignore backup files at installation

# ignore backup files
~$
\.swp$
\.orig$
\.rej$
# ignore build dir
^build$