WildFly-El-Resolver plugin

Clear javax.el.BeanELResolver cache after any class is redefined. Following implementations supported :

• JuelEL,
• ApacheCommons EL
• JBossEL.

Implementation notes:

Plugin initialization is triggered after at the end of javax.el.BeanELResolver constructor. Method __resetCache is inserted into javax.el.BeanELResolver class. This method is called by org.hotswap.agent.plugin.wildfly.el.PurgeBeanELResolverCacheCommand

TODO:

• Support for MyFaces
• Support for another EL implementations