These are the new features and bug fixes implemented in each release.

• Release 2.5
• Release 2.4
• Release 2.3
• Release 2.2
• Release 2.1
• Release 2.0
• Release 1.9
• Release 1.8
• Release 1.7
• Release 1.6
• Release 1.5.1
• Release 1.5
• Release 1.4.1
• Release 1.4
• Release 1.3
• Release 1.2
• Release 1.1
• Release 1.0