* fixes precision on knob dragging
* fixes precision on fader dragging
* diaplay a rounded float on knobs
* enter rounded value on fader
* add getRoundedValue() and getDigitCount() to floatmodel
* whitespace
* play sampletracks from any song position
* take care of TCO length
* TCOs shouldn't be updated when SE window is resized
* take care of zooming level
* takes care on all song position changes and mute/solo tracks now
* playes the sample only within the buffer limits
* takes care of time signature changes
* some minor code improvements (zapashcanon)
* loopback one tick earlier
* minor code changes
* get rid off clicks by resize and scrolling song editor
* removes playhandle by remove TCO
* minor bugs on manipulating TCOs in Song Editor
* update on add sample by playing
* white spaces 1
* Support jack midi input
* If jack is used for audio then use the same connection for midi as well
* Remove old FreeBSD adjustment for portaudio as multiple version support has been dropped.
* Disable jack midi out port until it is functional
* calcuculate curve path only when data has changed
* calculate spectrum analyzer only if signal input
* code clean up / coding conventions
* changes according coding guidelines/performance improvements in spectrum analyser/curves painting
* minor changes/white spaces
* change init order
* connect analyze view to gui->mainWindow()->periodicUpdate()
* consolidate some functions (d.r.y.)
* minor syntax changes
* fixes a right mouse button bug
* correct steepness of flanks in high and low pass filters
* Whitespaces
* Fixed showing of velocity of steps.
* More contrast between muted and unmuted steps.
* Corrected opacity of volumes over 100.
* Single pixmap draw per step and step opacity is calculated using sqrt function.
* Using step_btn_on_100.png created by Umcaruje.
* Disable minimization on all subwindows
* Change the maximize button icon
* Remove redundant boolean
* Make the maximize icon play better with the close icon
* I removed too much maaan
* Fix spaces
* Change comments
