Merge remote-tracking branch 'upstream/master' into 2015-01-truetype ...

Conflicts:
	imgui.cpp
	imgui.h

Tooltip always auto-resize. May look into max-over-xx-seconds policy later.

Allow SetNextWindowPos() to affect tooltips.

Added SetCursorScreenPos() helper (WindowPos+CursorPos = SrceenPos)

Collapsing header also honor FrameRounding

ColorEdit3: clicking on color square change edit-mode, removing color-edit mode button by default.

Added FrameRounding setting (default to 0 for now).

Fixed TooltipBg color not being honored by tooltip + no minimum tooltip size.

Fix stupid crash on fallback glyph handling (ttf branch)

TODO list update

TODO list update

Improve memory reserve policy for Clipboard/ImGuiBuffer

Fixed logging to clipboard on architectures where va_list are modified by vsnprintf (fixed #112)

Warning fixes for llvm windows 64-bits

Fixed style.WindowMinSize not honored properly.

Typos and comments

Fixed temporary glyph rectangle allocation using size much too big.

Tweak default texture width for large amount of characters.

Documentation on new font / texture get api

ImFont::GetTextureData API allow to retrieve 8/32 bits data + lazily load defaults font ...

Examples: OpenGL3 and DirectX11 back to using 32-bits texture solely for
ease of integration.

Mde it optional to new() io.Font - however it stills needs to be loaded.

TAB to spaces

ImDrawList::AddText() allows changing font

Added first-pass of Image() based on #73 + demo

Fixed GetStyleColName() not matching the enum strings for 3 values (#111)

Build fix for GCC/Clang, cannot foward declare a static array?

Comments

Loading TTF file with stb_truetype. Broke setup API slightly. Font baked, packed with space for custom data. Embeds compressed ProggyClean.

Version number

Revert "Reexported proggy_clean_13 in a 256x64 texture (instead of 256x128) and documented exact export parameters" ...

Correct but cause problems because many people don't have 1 BPP PNG loaders

This reverts commit 98a38e2.