v0.5.1-Beta

🎉 Lots of new changes and probably 2x better than the last pre-release.

Changelog:

• Added Spellchecker support with correct spell suggestions
• Added Code-Signing on MAC
• Added Win/linux/Mac installers
• Added Continuous Integration on travis and appveyor
• Open internal links in app only and external in default browser
• Better icons
• Electron version updated to v1.4.7
• Using two package.json structure
• Node integration disabled in main window due to jquery error
• Now using electron-builder for packaging instead of electron-packager
• Removed electron-context-menu and simple-spellchecker dependency

Bug Fixed

• Better error handling when user enters wrong zulip server - #50
• Fixed close Zulip window JavaScript error - #32
• Fixed opening image in default browser - #68
• Fixed #56
• Fixed native notifications issue on linux #87