Improvements to skip; improved definitions; updated README

In plugin.py:
* Updated version
* created getTimeLeft
* Changed next() message
* Changed regex message when reporting
* Changed restore question messages
* Included timeSeconds when inactive users try to skip
* Included skipSeconds when a user tries to skip again
In config.py:
* Updated skipActiveTime definition to include seconds
* Improved skipTime, quizfile, showstats, skipTime, hintTime, hintKAOS,
waitTime, enableVoice, timeoutVoice, nextMinStreak, skipThreshold,
definition
In README.md:
* Added that restarting isn't required
* Added update instructions for v1.04
* Fixed typo