compiler and xref respect 'keep_going' flag
add tests for 'compiler keep_going'
Merge remote-tracking branch 'origin/compiler_keep_going' into erlide
Merge branch 'app_src_script' into erlide
handle configuration when rebar is not invoked as a script
make ?ERROR log normally, not directly to stderr
print out info about total number of files to be processed

this is useful to provide a progress report
eclipse project files