Examples: adding title to the top of each examples. Cleaning up file headers.

Examples: removed LICENSE file from MSVC project.

DirectX9/DirectX11 example: fixed window initially showing an hourglass cursor.

Example apps: accumulate mouse wheel to accodomate for slow framerate.

DirectX11 example: further tweaks/massaging (-15 lines). Syncing example.

Removed Microsoft IME handler in examples, too confusing. Moved to imgui.cpp instruction block.

Tab->Spaces :(

Added DirectX11 example application (code is too long!)

Examples: created single .sln solution for all example projects.

Example code: warning fix + comments.

Fixed compatibility with std::vector if user decide to #define ImVector

OpenGL/DirextX examples: comments and tweaks.

OpenGL/DirectX examples: support for international text input in UTF-8 + implement ImeSetInputScreenPosFn on Windows.

Fixes to allow clean 1-pixel thick lines in more use cases. PixelCenterOffset not the same as previously!

Added comments

Converted all Tabs to Spaces (git diff -w shows an empty diff)

Tidying up example applications so it looks easier to just grab code

Default Clipboard functions on Windows+ renamed ARRAYSIZE to IM_ARRAYSIZE

Simplified ImDrawList system (samples are 20 lines shorter) + merged title bar draw bar.

Tidying up example applications

Tidying up example applications

Commented samples and shuffled bits of the initialisation based on user's feedback.

Added PixelCenterOffset for OpenGL/DirectX compatibility.

Added OpenGL and DirectX9 example applications