Reduce info logging at user login

Description

At every log in something like 4/5 lines of logs are written. Move them in FINE or FINEST. This will speedup the login process and make the logging more useful for troubleshooting issues.

```
#|2019-01-15T16:16:08.385+0000|INFO|Payara 4.1|io.hops.hopsworks.api.user.AuthService|_ThreadID=25;_ThreadName=http-thread-pool::http-listener-1(3);_TimeMillis=1547568968385;_LevelValue=800;|/hopsworks-api login:
email: null
session: 24c66ef108dab829b71ab0507465
in roles: {}|#]

[#|2019-01-15T16:16:08.397+0000|INFO|Payara 4.1|javax.enterprise.system.core.security|_ThreadID=25;_ThreadName=http-thread-pool::http-listener-1(3);_TimeMillis=1547568968397;_LevelValue=800;|Authenticating: agent@hops.io|#]

[#|2019-01-15T16:16:08.409+0000|INFO|Payara 4.1|javax.enterprise.system.core.security|_ThreadID=25;_ThreadName=http-thread-pool::http-listener-1(3);_TimeMillis=1547568968409;_LevelValue=800;|Validated mobile login for: agent@hops.io|#]

[#|2019-01-15T16:16:08.430+0000|INFO|Payara 4.1|io.hops.hopsworks.common.user.AuthController|_ThreadID=25;_ThreadName=http-thread-pool::http-listener-1(3);_TimeMillis=1547568968430;_LevelValue=800;|Logged in user: agent@hops.io. |#]

[#|2019-01-15T16:16:08.463+0000|INFO|Payara 4.1|io.hops.hopsworks.api.user.AuthService|_ThreadID=26;_ThreadName=http-thread-pool::http-listener-1(4);_TimeMillis=1547568968463;_LevelValue=800;|/hopsworks-api login:
email: agent@hops.io
session: 24c72df86bab4114733e0b4dd131
in roles: { agent}|#]

[#|2019-01-15T16:16:08.495+0000|INFO|Payara 4.1|io.hops.hopsworks.common.user.AuthController|_ThreadID=26;_ThreadName=http-thread-pool::http-listener-1(4);_TimeMillis=1547568968495;_LevelValue=800;|Logged out user: agent@hops.io. |#]

[#|2019-01-15T16:16:08.501+0000|INFO|Payara 4.1|javax.enterprise.system.core.security|_ThreadID=26;_ThreadName=http-thread-pool::http-listener-1(4);_TimeMillis=1547568968501;_LevelValue=800;|Authenticating: agent@hops.io|#]

[#|2019-01-15T16:16:08.513+0000|INFO|Payara 4.1|javax.enterprise.system.core.security|_ThreadID=26;_ThreadName=http-thread-pool::http-listener-1(4);_TimeMillis=1547568968513;_LevelValue=800;|Validated mobile login for: agent@hops.io|#]
```

Assignee

Fabio Buso

Reporter

Fabio Buso

Labels

None

Fix versions

Priority

Medium
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