1.4.0

• Bumped library version (27065af)
• Updated sub-dependencies (d7f7649)
• Updated release dependency (0f23282)
• Updated main dependency in demo project (b7d5e81)
• Updated angular dependencies in demo project (a6978fe)
• Updated sub-dependencies (798594c)
• Updated release dependency (b8ce537)
• Updated angular dependencies (227e9c2)
• Added intro page to demo project (e207c80)
• Improved stylesheet readability (cb44634)
• Added scripts for dev setup (590b022)