Ignore IntelliJ modules.
Add Ivy configurations.
Add Ant build chain.
Add options, groups and builders.
Do not allow empty option values.
Fix unchecked assignment warning.
Fix string representation of option groups.
Add command lines, builders and descriptors.
Add command line parser and base implementation.
Add GNU command line parser.
Add command descriptor formatter.
Ignore build output.
Do not commit ivy ftp server.
Add legal information.
Set release version 1.0.
Merge branch 'release/1.0'