TICuare v0.7.0 - More possibilities, more simple

• added possibility to change colors of font
• the attribute text.key became table - array of colors which should be switched
• table of attribute element.text.colors can contain tables - arrays of colors to which will be colors switched
• added support for gamepad control - update(active_element, btn(number) alternative to mouse())
• added functionality for some methods to work with groups
  • mygroup:active() return table of pairs of elements name and activity state
  • mygroup:visible() return table of pairs of elements name and visibility state
  • mygroup:anchor(element) - anchor all elements of group to element
• added new argument to function element:group(groupvar, [name_of_element_in_group])
• removed functions:
  • view, hide, disable, enable, setContentDimensions (replaceable for element.content.w and h)
• merged functions (call a func with arguments = set, call a func without arguments = get):
  • setDragBounds, getDragBounds to dragBounds
  • setHorizontalRange, getHorizontalRange to horizontalRange
  • setVerticalRange and getVerticalRange to verticalRange
  • setScroll, getScroll to scroll
  • setIndex, getIndex to index
• renamed functions:
  • newStyle to Style
  • newGroup to Group
  • newElement to Element
  • setContent > Content
• replaced function:
  • ticuare.mlprint for ticuare.font and ticuare.print