templates: removed unused class .tracy-alt and table
dumper.js: missing entry in liveItems stops build()
dumper.js: private 'liveData' refactored to function variable 'repository'
added contributing.md
Logger: allow to override log method
Logger: extracted method sendEmail() from log()
Merge pull request #63 from fprochazka/patch-1

Logger: extending should be allowed
Logger: fixed writing bluescreen filename to log
Merge pull request #65 from fprochazka/patch-2

Logger: fixed writing bluescreen filename to log
Logger: for each type of error is created own 'error-sent' file [Closes #10]