v0.1.3

• Underscore and mime dependency updates.
• Readme fixes

v0.1.2

Respond only to stream's end event. Compatible with node 4 and 5.

0.1.1

Increased security.

• Increased minimum number of options from 2 to 4.
• Added random non-visual noise in the images and audio files.

Related to desirepath41/visualCaptcha#2 and desirepath41/visualCaptcha#17

v0.1.0

Express 4.0 support, updated dependencies, bugfixing, and more tests.