v0.3.7-beta3: Release 0.3.7-beta3

Features:
- WebGL Renderer Ligatures (@Cryza, #2560)
- Extra Highlight/Cell info (@CrossR, #2566)
- Add Bookmarks menu (@Akin909, #2554)
- Expand word tutorial to include W, E, B (@keforbes, #2357)
- Git VCS provider (@Akin909, #1310 #2441)
- Add Sessions (@Akin909, #2479)
- Add commands to jump to previous/next error (@psxpaul, #2526)
- Explorer: Locate Current Buffer (@feltech, #2429)
- Add a 'find in files' quick-menu (@TalAmuyal, #2315)
- Color layer (@Akin909, #2413)
- Indent guide lines (@Akin909, #2344)
- Create tutorial for the dot command (@keforbes, #2358)

Changes:
- QuickOpen: Show files in hidden folders (@CrossR, #2531)
- Reduce scroll threshold (@jaanauati, #2551)
- Switch reasonml textmate grammar (@Akin909, #2579)
- Change token format to match vscode (@Akin909, #1705)
- Allow Sidebar to be Disabled (@CrossR, #2343)
- Add elixir syntax (@colbydehart, #2325)
- Add csharp textmate grammar (@MattMcLennan, #2539)
- Spacing of elements in the explorer sidebar (@GoAwayPeter, #2511)
- Jump to files/directories created in the Explorer (@feltech, #2468)
- Markdown Syntax Highlights (@CrossR, #2332)
- Click and drag scrollbar (@jordan-arenstein, #2431)
- Add dracula theme (@AlexanderElias, #2408)
- Toggle plugins pane in the sidebar (@jordan-arenstein, #2417)
- Display an icon on non-win32 machines (@cbosdo, #2363)
- Use local prettier (@Akin909, #2360)
- Remove commandline timeout (@Akin909, #2334)
- Sort out CLI for Oni (@CrossR, #2372)
- Allow ONI_NEOVIM_PATH to be used on any platform (@CrossR, #2389)

Fixes:
- Upgrade electron to 2.0.8 to fix glibc version issue (@psxpaul, #2555)
- Autocomplete/Suggestions don't scroll (@psxpaul, #2529)
- Tabs focus state border regression (@Akin909, #2558)
- Explorer scroll flickering (@Akin909, #2182)
- Pasting in command line mode (@psxpaul, #2528)
- CURRENT_MONTH Snippet variable. (@CrossR, #2530)
- Stabilize welcome screen (@Akin909, #2522)
- Truncated copy/paste (@psxpaul, #2515)
- Color highlight improvements (@Akin909, #2447)
- <f12> opens in current tab (@psxpaul, #2504)
- Buffer scrollbar fixes (@Akin909, #2495)
- Sidebar search (@TalAmuyal, #2489)
- Empty Workspace fixes (@CrossR, #2353)
- Indent lines improvements (@Akin909, #2446)
- Oni does not correctly locate executables (@psxpaul, #2440)
- Render indent lines at correct levels (@Akin909, #2433)
- Close tooltip on scroll (@Akin909, #2428)
- Quit the application with Cmd + Q (@ackey, #2404)
- Add indents to every line in the snippet. (@CrossR, #2394)
- Custom coloring option of dirty-marker (@wheyerstrass, #2397)
- Allow for generalised indent handling (@Akin909, #2375)
- Windows isn't shown on initial launch (@bryphe, #2380)
- Devtools keyboard shortcuts not working on OSX (@psxpaul, #2390)
- Error when using Open With option in OSX finder (@psxpaul, #2366)

Internal:
- Add Content Security Policy (@bryphe, #2288)
- Reduce app folder size. (@CrossR, #2392)