Initial prod ready versioin

This is the first version complete and stable enough for production. Included changes:

• Feature: Rendering HTML tags using the htmlBuilder.tags module
• Feature: Adding attributes to HTML tags using the htmlBuilder.attributes module
• Initial library documentation
• Complete unittest suite

Version 0.2.1

v0.2.1

Updated version to 0.2.1

Version 0.1.2

• Added attribute tag classes
• Attributes can only be used inside valid tags.

Adding to pip

0.1.1

Added pip necessary files