Added CrashReporter
CrashReporter: Added icons and a few bugfixes
More fixes on CrashReporter
Split uber long shader log message into parts
Moved CrashReporter to engine

This way, other facades can also use it.
Make CrashReporter survive exceptions in PathManager
CrashReporter requires logback at compile time already
Merge #1083 from @msteiger - new crash reporter