Hotkeys and shortcuts for Easel

(Total 15)

`Ctrl` + `]`	General Move object forward
`Ctrl` + `[`	General Move object backward
`Ctrl` + `J`	General Combine
`Ctrl` + `C`	General Copy
`Ctrl` + `V`	General Paste
`← ↑ → ↓`	General Move object, fine
`↑ Shift` + `← ↑ → ↓`	General Move object, coarse
`Ctrl` + `Z`	General Undo
`Ctrl` + `↑ Shift` + `Z`	General Redo
`Del`	General Remove object
`↑ Shift` + `Mouse left click`	General (click selected object) Remove an object from selection
`Ctrl` + `A`	General Select all
`Ctrl` + `↑ Shift` + `D`	General Open Machine Inspector
`E`	Editing points on an object (select object) Edit points
`↑ Shift` + `Mouse movement`	Editing points on an object Move point anchors in sync