Made height/width public

v0.9.6

[MINOR] made slider height an editiable property

Made textSize public

v0.9.5

[ADD] made textSize public

Removed debug statements

v0.9.4

[FIX] accidentally left debug print statment

Added sliderMovedListener & moved onSliderComplete listener

v0.9.3

[ADD] OnSliderMovedListener for external events on slider progression

Fix text wrapping

v0.9.2

[FIX] to include margin of slider being higher than height

v0.9.1

[FIX] to include margin of slider being higher than height