Merge pull request #1 from XSilent/master

Small refactoring, remove duplicated request url
Merge pull request #2 from XSilent/master

Added two jqPlot based charts to display mood averages for today and mood history
Merge pull request #3 from XSilent/master

Improvements/fixes on chart drawing
Merge pull request #4 from XSilent/master

Implement options for mood history chart: show own / show all (summed up...
-Mood is now tracked on every Change
-adapted queries to give correct results (charts not included yet)
adapted create Table Statement