Add algorithm name to page title (ovidiuch#16)

Add Gif & fix typos

Stack transition (ovidiuch#1)

* Fix multiline return highlight

* Fix number alignment of source code

* Make raw preview look nice for WIP algorithms

* Align raw data vertically

* Align binary search horizontally

* Create layout on state changes

* Add proper transitions for recurring alogorithms

* Tie layout to illustrations

* Replace scale animation with subtler fade out animation

* Stop player when it reaches last frame

* Optimize SourceCode component

* Abstract shouldCompoentUpdate in PureLayoutComponent

* Optimize RawData illustration

* Only re-render active stack entry

* Enfore SVG width/height to fix Chrome iOS resize bug

* Typo

Add fixtures for EmojiBubble & NumberVar

Build call stack bottom-to-top

Simplify tracing, show changed vars & return value