stb_truetype: Fixed unused variable warnings for configuration where asserts are disabled. (#1642)

ImDrawList: PushTextureID(): Removed unnecessary param by reference.

Examples: DirectX12: Tweaked assertion to more accurately represent what it wants to say. (#301)

Merge branch 'podgorskiy-master'

Merge branch 'master' of https://github.com/podgorskiy/imgui into podgorskiy-master

Update README.txt

Examples: DirectX12: Fixed shutdown issue. (#301)

Examples: DirectX12: Merge, various styling tweaks, update for 1.60 wip, synchronized Win32 features with other examples. (#301)

Examples: DirectX12: Removed from current solution which is meant to be VS2010 compatible for now (will change soon).

Merge branch 'jdm3_master'

A tiny optimization to ImLineClosestPoint. Removed unnecessary sqrtf call. ...

ab_lenSqr -> ab_len_sqr
Moved line where ab_len_sqr is computed after the first return

Nav: Internals: Exposed NavMoveRequestCancel in imgui_internal.h (#1640)

Examples: DirectX10, DirectX11: Simplified main example code.

Simplified .gitignore list

Examples: SDL: Using %SDL2_DIR% in the .vcproj instead of %SDL_DIR%, the earlier is more standard.

Drag and Drop: BeginDragDropSource(): temporarily removed the optional mouse_button=0 parameter because it is really usable in typical conditions at the moment. (#143, #1637)

Update issue_template.md

Examples: OpenGL: Cast call to glPolygonMode(). (#1628).

Update .travis.yml

Update .travis.yml

Trying to download and build GLFW since APT repository are unreliable

Update .travis.yml PPA source for glfw in the end of getting a newer version of GLFW

Examples: Mouse cursor handling comments/tweaks to homogenize. (#1495)

Examples: GLFW: Added support for mouse cursors (ImGui::GetMouseCursor() value and WM_SETCURSOR message handling). (#1495)

Examples: GLFW*: Renamed GLFW callbacks exposed in .h to not include GL2/GL3/Vulkan in their name.

Examples: DirectX 9,10,11: Inputs: Added support for mouse cursors (ImGui::GetMouseCursor() value and WM_SETCURSOR message handling). (#1495)

Update Breaking Change section with moved misc/fonts/ (#1631)

FAQ about backslashes in string literal since the one in main.cpp isn't being noticed enough. (#1397)

Initialization happens during CreateContext(), which makes it easier for platform layers to interact with the context during their initialization.

Merged a bunch of small inconsequential things from my work branch, to reduce the diff noise.