Improved Dev/Prod Log Format

Updated the Development & Production Output formats. Dev will have a full path to the file (event), Production removes this to decrease log size and readability.

Call Depth fix

Caller depth was off after moving GetCaller() to global helper function

May Release

All environments use same log format
Fixed logging method name
Added Log Event ID & Max of 999999 with rollover
Moved local helper functions & made global for end-user use
PrettyPrint is now a global function, not golog method
New output renders

Feb 2019 Update

Forgot to release Version for Feb Update

latest

Update golog.go

v1.0.0

Merge pull request #25 from AndrewDonelson/develop

Update master to latest