PLF-2796 : Few updates for PLF 4.1
SWF-2923 : Create pkg-improv branch and update projects versions
Use maven-parent-pom 13-SNAPSHOT
PLF-5894 : Upgrade packaged Apache Tomcat 7.0.42 -> 7.0.53
Don't bundle tomcat7-websocket library that x3 the startup time
http://wiki.apache.org/tomcat/HowTo/FasterStartUp
PLF-5915 : Upgrade slf4j 1.7.5 -> 1.7.7
PLF-5915 : Upgrade logback 1.0.11 -> 1.1.2
PLF-5915 : Upgrade jansi 1.9 -> 1.11
PLF-5911 : Remove mobile redirection feature from platform community
PLF-4261 : Set ignore.unregistered.webapp to false in dev mode