VuMeter bar to use full widget size

Check widget size to know bar size instead of checking bitmap size to allow resizable VuMeters
Update wvumeter.cpp
Strange, but fixes horizontal VuMeter peak

Horizontal VuMeter peaks was not visible before at all.
Fix identation and typo
Fix identation again
Last attemp of identation fixing
Update wvumeter.cpp
Bug 1160043: Added spinbox/slider in Prefrences->waveform to make end of
track user configurable. Currently, the timer ranges from 0 (no flash)
to 60 secs before the end of track.
Cleaning code a bit
Correcting for PR comments
Bug 1210846 Auto Reset Gain & Eq after each song

-Added a checkbox under preferences->equalizers for enabling Auto EQ/Gain
Reset
-If checked, resets the pregain, lowgain, midgain & highgain to defaults when a new
song is loaded
Bug 1210846 Auto Reset Gain & Eq after each song

-Added a checkbox under preferences->equalizers for enabling Auto EQ/Gain
Reset
-If checked, resets the pregain, lowgain, midgain & highgain to defaults when a new
song is loaded
Correcting for PR comments
getValueString: using the overload providing a default
debug segfault when clicking on widget without loaded track + styling support
resolving conflict
cleaning
Merge pull request #381 from demos/starrating_widget

Starrating Widget debug + style support
Merge branch 'master' of git://github.com/mixxxdj/mixxx into variables_svg
Merge pull request #365 from raulbehl/master

Bug 1210846 Auto Reset Gain & Eq after each song