compiler and xref respect 'keep_going' flag
add tests for 'compiler keep_going'
Consistently format export attributes
Merge pull request #338 from vladdu/app_src_script

Processing .app.src.script expects a single value to be returned.
Merge pull request #404 from tuncer/consistent-export-attributes

Consistently format export attributes
Merge branch 'compiler_keep_going' 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