Enable DEBUG Logging as Flag

[melrom]

Currently, users must recompile DataSpaces in order to print any of the debugging statements. DEBUG statements are informative and useful for users. Convert the precompiler directives to switch statements so that debug can be enabled via a command line option.

[qinyubo]

Got it!

…

On Nov 16, 2017, at 11:52 AM, Philip Davis ***@***.***> wrote: Assigned #17 <#17> to @qinyubo <https://github.com/qinyubo>. — You are receiving this because you were assigned. Reply to this email directly, view it on GitHub <#17 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AL13pJ335ejDWS7MBH6dQc1SLJqG1xubks5s3GhngaJpZM4J2QOx>.