log before getting the start time
extracted getSuperCall from callSuperMethod
log the arguments and return value of the @Trace'd method
enable processing of @Trace for functional tests

this involves upgrading the version of maven-compiler-plugin as mentioned here: https://github.com/excilys/androidannotations/pull/1103#issuecomment-53163297
add tests for @Trace
update JavaDoc
Merge pull request #1103 from dodgex/TraceWithParams

Log parameters in @Trace