fix #538: use 1 logger

[slimus]

We used 2 different systems for logging.

Now I removed old log system and use one logger everywhere

[codecov-commenter]

Codecov Report

❌ Patch coverage is 18.18182% with 36 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.04%. Comparing base (9d47494) to head (01526be).
⚠️ Report is 306 commits behind head on master.

Files with missing lines	Patch %	Lines
logx/log.go	0.00%	36 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #637      +/-   ##
==========================================
- Coverage   65.05%   64.04%   -1.02%     
==========================================
  Files          21       21              
  Lines        1783     1808      +25     
==========================================
- Hits         1160     1158       -2     
- Misses        562      591      +29     
+ Partials       61       59       -2     

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[appleboy]

@slimus Thanks for your effort. Maybe I can improve the gin/logger package not copy the source code from gin/logger.

[slimus]

It would be great :)

[markhemstead]

Is there any traction on this?