CommEngine

Imported from dev1.link2tek.net CommEngine.git

yiu 455f3778f8 Revert back to log4j-1 from log4j-2 log4j-2 causes problems because 1. WE use Configurator to configure from a properties file. 2. Other dependency uses log4j-1, improper to mix versions. Symptoms include . No logging . Failure to load Logger class.	5 lat temu
src	Relax visibility to public.	5 lat temu
pom.xml	Revert back to log4j-1 from log4j-2	5 lat temu

yiu 455f3778f8 Revert back to log4j-1 from log4j-2

log4j-2 causes problems because
1.  WE use Configurator to configure from a properties file.
2.  Other dependency uses log4j-1, improper to mix versions.
Symptoms include
. No logging
. Failure to load Logger class.

5 lat temu

src

Relax visibility to public.

5 lat temu

pom.xml

Revert back to log4j-1 from log4j-2

5 lat temu