main: create symlink to avoid build errors

Signed-off-by: Fudong Bai <fudongbai@gmail.com>
main: ignore junit test temporarily

Signed-off-by: Fudong Bai <fudongbai@gmail.com>
fixed "Failed to load Main-Class manifest attribute" issue

run java -jar iqq-main-3.0.0-SNAPSHOT.jar in shell will report the below
error:

Failed to load Main-Class manifest attribute from
iqq-main-3.0.0-SNAPSHOT.jar

This commit fixed that.

Signed-off-by: Fudong Bai <fudongbai@gmail.com>
fixed java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory

fixed below issue, but brings another one

Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
	at iqq.app.IMLauncher.<clinit>(IMLauncher.java:22)
Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
	... 1 more
Could not find the main class: iqq.app.IMLauncher. Program will exit.

Signed-off-by: Fudong Bai <fudongbai@gmail.com>