Whats the different between 1.8 and 2.0?

Argus Architecture
   1.1  Multithreaded
   1.2  Daemon Support
   1.3  Configuration Files
   1.5  Syslog Support
   1.6  Secure Access

Audit Record Changes
   2.1  Variable Length Records
   2.2  Argus Source Identifier
   2.3  Sequence Number
   2.4  Transaction Reference Number
   2.5  Security Layer (ESP) Support
   2.6  Application Layer Byte Counts
   2.7  Application Layer Data Capture
   2.8  Multiprotocol Support
   2.9  Enhanced Performance Reporting
   2.10 Enhanced TCP Status Reporting
   2.11 Enhanced Aggregation Support
   
Server Changes
   3.1  Improved Accuracy
   3.2  Improved Reliability
   3.3  Improved Fragment Support
   3.4  Multiprotocol Support
   3.5  Authenticated Access
   3.6  Confidential Access
   3.7  Enhanced Physical Interface Support
   3.8  Multiple Physical Interface Support
   3.9  Multiple Output File Support
   3.10 Independant Output Filters
   3.11 Server Side Filtering
   3.12 Improved Signal Handling
   3.13 Daemon Support
   3.14 Syslog Event Reporting
   3.15 System Configuration
   3.16 Environment Variable Support
   2.17 Enhanced Performance Reporting
   2.18 Response Time Determination Support
   2.19 User Data Capture Support

Ra* Client Changes
   4.1  Multiple Server Support
   4.2  Configurable Output Formats
   4.3  Cisco Netflow Record Support
   3.4  Environment Variable Support
   4.5  Configuration
   4.6  XML Data Support
   4.7  Excel Data Importation Support
   4.8  User Data Printing
   4.9  ragrep()

Support Scripts and Programs
   5.1  System startup routines
   5.2  Sample configurations
   5.3  Sample Argus Archiving scripts
   5.4  argusbug Bug reporting tool
   5.5  Magic file support

Documentaion
   6.1  Better documenation?
   6.2  HTML man pages.
   6.3  FAQ
   6.4  HOW-TO