Changed new ImDrawList::AddLine() half_thickness to hickness, just in time for release

Version number 1.37

Removed bool return value from BegniPopup() at the moment, it is meaningless. Tidying up.

Added early version of BeginPopup/EndPopup() #126

Selectable(const char*, bool) version has bool defaulting to false

Renamed IsItemHoveredRectOnly -> IsItemHoveredRect (introduced after previous release)

Avoid negative clipping rectangle when collapsing windows, ImDrawList could still submit data #177

Added a more convenient three parameters version of Begin() which Flags more accessible.

OCD normalising function comments not ending with a comma

Commented standard library include with the functions we use. Using ImFormatString in place of sprintf (part of #172)

Fixed comment

Added mouse cursor types handling + embed mouse cursor data #155

Shutdown() freeing a few extra vectors so they don't have to freed by destruction #169

Added IsMouseDragging(), GetMouseDragDelta() given button and lock threshold. added io.MouseDragThreshold setting. (#167) ...

Removed GetItemActiveDragDelta()

Added GetMouseDragDelta() helper. No unlock threshold yet (#167)

Added style.DisplaySafeAreaPadding which was previously hard-coded (for use if you can't see the edges of your display, e.g. TV screens)

ImDrawList::AddText() takes a const ImFont*

Added CalcItemRectClosestPoint() helper.

ImDrawList: added thickness param to AddLine(). Added PushClipRectFullScreen() helper.

IsItemHovered() return false if another widget is active. Added IsItemHoveredRectOnly().

GetItemBoxMax: fix obsolete function copy-n-paste bug

Added ImGui::GetItemActiveDragDelta() helpers for drag operations

Version number 1.37 WIP

Version number

Added VSliderInt()

Changed mentions of 'box' to be 'rect'

Added BeginGroup() / EndGroup() layout tools (#160)

Added GetItemRectSize(). Renamed GetItemRectMin()/GetItemRectMax()/IsMouseHoveringBox() to GetItemRectMin()/GetItemRectMax()/IsMouseHovering

Added InputInt2(), InputInt3(), InputInt4()

Added Indent(), Unindent()