Move sec process identification from ElementWithAction to ExecC

...main/java/tmltranslator/TMLActivityElementWithAction.java

src/main/java/tmltranslator/TMLExecC.java

src/main/java/tmltranslator/TMLTextSpecification.java

src/main/java/tmltranslator/toavatar/FullTML2Avatar.java

src/main/java/tmltranslator/toavatarsec/TML2Avatar.java