Simplify caught exceptions reporting

Related to #7
Add a stack trace to caught exception reports

Related to #7
Unify caught/uncaught exceptions handling

Related to #7
Add simple stupid filtering of caught exceptions

Related to #7
Do not log ExceptionCatch events

Related to #4
Do not log debug information

Related to #4
Defined caught exceptions for test cases

Related to #4
Add the testsuite

Closes #4