1.1.176a19

• You can now use the set_text() function for Entry objects even if the Entry hasn't been drawn

• Fixed the RandomColourRGB() function to no longer raise errors if the user hasn't specified the RGB values

• Optimized the error checking in the RandomColourRGB() & RandomGreyscale() functions by reducing the number of
  not & !=

• Simplified the RandomColourCMYK() function and optimized it like with the RandomColourRGB() one

• The RandomColourHex() function now works if the user hasn't supplied hex values for r, g, & b and optimized the
  function to execute faster

• Added a new lists to contain all of GREENS, PURPLES, etc. and for WARM COLOURS and COOL COLOURS

• Added a list of all goopylib colours objects

• Added HSV colours to goopylib: a ColourHSV class & RandomColourHSV() function

• Changed all the GraphicsErrors in colours.py to be raised with a "GraphicsError:" prefix

• The ColourCMYK class is now printed as "cmyk c%, m%, y%, k%" rather than the previous "cmyk c, m, y, k"

• The Internal goopylib classes no longer use the Point class in favour of an iterable

• Added a few more (7) colour definitions to complete the existing colour scales

• Added HSL colours to goopylib: a ColourHSL class & RandomColourHSL() function

• Renamed all the functions inside colours.py to follow the Python naming convention

• Added American spelling (color) equivalents of everything in colours.py which references the original functions

• Renamed the blend_BLENDINGTYPE() functions to blend_colour_BLENDINGTYPE() and added their American equivalents.

• Moved the random module's import statement above the goopylib.math.Interpolations import statement in colours.py
  to abide by PEP8

• Created a color.py file which simply imports everything from colours.py