added crear.ucal.edu.pe

Regenerate gemspec for version 0.3.1

Regenerate gemspec for version 0.3.0

Regenerate gemspec for version 0.2.13

Regenerate gemspec for version 0.2.12

Regenerate gemspec for version 0.2.11

Regenerate gemspec for version 0.2.10

Regenerate gemspec for version 0.2.9

Regenerate gemspec for version 0.2.8

Regenerate gemspec for version 0.2.7