Add colors to CLI applications
Fix failing unit tests
Merge pull request #150 from elkuku/cli-application

Add colors to CLI applications
Fix oauth2 client constructor.
Merge pull request #153 from dianaprajescu/oauth

Fix oauth2 client constructor.
Fix broken link
Fix typo
Merge pull request #155 from alexukf/staging

Small fixes in documentation
Verify the class exists before checking if it is supported
Merge pull request #156 from mbabker/HttpFactory

Verify the class exists before checking if it is supported
Add helper scripts to set up an Apache server on Travis, enable Http tests
Add tests for HttpFactory
Merge pull request #157 from mbabker/testEnhance

Enhancements for unit testing