Added global Alpha in ImGuiStyle + commented ImGuiStyle fields in .h
Initialised window->Accessed in constructor. Begin() return false with Alpha==0.0
Undo Begin() return false with Alpha==0.0, misleading at the moment
Skip rendering if alpha is 0.0
Skip most logic is alpha is 0.0, Begin() also return false to allow user to early out
Removing line from Todo list
Fixed tooltip size (broken earlier today) + added todo items
Removed unused parameter in demo window code
Todo list
Converted all Tabs to Spaces (git diff -w shows an empty diff)
Added an assertion
Exposed CalcTextSize(), GetCursorScreenPos() for more advanced fiddling
Converted all Tabs to Spaces

Argh
Fix mismatched static declaration warning
Todo list
Fix type conversion compiler warnings (from dadeos)
Merge branch 'Dadeos-compilation_warnings'
stb_textedit 1.4 fix signed/unsigned warnings
Added basic sizes edition in the style editor
Added screenshot for web