Logging 1st try SPRING Exception

If you uncomment LogInterceptor use in DataConfig
(Probably) Fixed problem with cyclic dependency between AuditDao bean, SessionFactory bean and LogInterceptor bean
Basic logging done

But its not threadsafe yet.
Still, its been a hard work to handle with interceptors :D
#23 #20
Logging + Warning elimination

Should be threadsafe
#20 #23
Warning elimination

My name diacritics removed
Warning elimination

LogInterceptor serialVersionUID
delete audit sql script
Possible fix for #41

Case unified
But I see in myphpadmin that tables are lower case. So if it wont help,
I need to edit all names to lower case.
Second try of fix #41
Merge branch 'master' into db-hibernate2

Conflicts:
	Server/build.gradle
	Server/src/main/java/cz/cuni/mff/ufal/textan/server/configs/AppConfig.java
Fixed linux compatibility