Fereda 0.2.8

Changelog:

• Added shell recognition to correctly adding the PYTHONPATH environment
  variable to the correct configuration file
• Rewrote and simplified install.sh file

Fereda 0.1.7

Changelog:

• Code review
• Minor fixes and impovements
• Updated readme

Fereda 0.1.3

Changelog:

• Changed a little colors of messages
• Removed creation of the output directory if the start path is incorrect
• Minor fixes

Fereda 0.1

Basic functionality.