Move default log4j.properties to application

Thus they can be reused by other servers. Some changes in the format
of the messages.

FEA: ItEr74S08DeployFramework

navalplanner-webapp/src/main/resources/log4j.properties

@@ -1,4 +1,3 @@
-et root logger level to DEBUG and its only appender to A1.
 log4j.rootLogger=INFO, A1
 
 # A1 is set to be a ConsoleAppender.
@@ -6,5 +5,4 @@ log4j.appender.A1=org.apache.log4j.ConsoleAppender
 
 # A1 uses PatternLayout.
 log4j.appender.A1.layout=org.apache.log4j.PatternLayout
-log4j.appender.A1.layout.ConversionPattern=%-4r [%t] %-5p %c %x - %m%n
+log4j.appender.A1.layout.ConversionPattern=%-5p [%d{dd-MMMM HH:mm:ss}] [%t] %c %x - %m%n
-

pom.xml

@@ -609,7 +609,6 @@
                 <directory>../src/main/jetty</directory>
                 <includes>
                     <include>jetty-env.xml</include>
-                    <include>log4j.properties</include>
                 </includes>
                 <targetPath>../jetty</targetPath>
                 <filtering>true</filtering>
@@ -751,12 +750,6 @@
                         </connector>
                     </connectors>
                     -->
-                    <systemProperties>
-                        <systemProperty>
-                            <name>log4j.configuration</name>
-                            <value>file:./target/jetty/log4j.properties</value>
-                        </systemProperty>
-                    </systemProperties>
                 </configuration>
 
                 <dependencies>