Speculative Linux build fix, not using itoa (#246)

Demo: tweaks (#246)

Added GetScrollX(), GetScrollX(), GetScrollMaxX() apis + demo (#246)

Demo: removed extraneous flag in demo code + tweak comment (#246)

Demo: using DragFloat instead of SliderFloat

ColumnsStartX include window->Scroll.x to simplify code (#246)

Demo: added horizontal scrolling example + enabled in console, log and child examples (#246)

Added GetContentRegionAvailWidth() helper. Demo tweaks.

Demo: long text example uses ImGuiListClipper

Style: rename ScrollbarWidth to ScrollbarSize (sorry!)

Demo: comments.

Demo: custom rendering tweak.

IO.WantInputCharacters -> WantTextInput (#305)

Demo: added a bezier curve in the old custom rendering demo.

ImDrawList: added AddBezier(), PathBezierTo() for cubic bezier curves (#311)

Trim trailing whitespace (#305)

Added flag showing whether the GUI wants text input ...

Conflicts:
	imgui.cpp

Demo: Log: removed unnecessary style change,

Demo: Log: removed broken clipping, tweaks.

ImGuiTextFilter: default parameter width=0.0f for no override, allow override with negative values

Demo: Add filtering to log with better-than-none storage of line offsets.

Demo: added simple Log demo

Demo: Fixed incorrectly formed string passed to Combo (#298)

Merge pull request #296 from tpoechtrager/master ...

Fixes for compiling Windows target with non-MSVC compiler.

Tentative GCC/Clang warning fixes with unused functions (cf #296)

Minor Windows adjustments

Warnings for clang (#295)

IM_PRINTFARGS takes one argument. Moved pragma outside of .h (#295)

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

Version number 1.45 WIP