v0.2.1

• correction in Makefile's "clean" targets (to work also with shell sh)
• substituted ugly macros in yarg.h with ordered overload resolution for
  insertion of elements and size detection in containers (no behaviour
  changes for yarg class)
• minor corrections and minor (mainly aesthetic) changes

v0.2.0

• usage() method added with some help support methods (setUsageArgsDescr(), setUsageInitialDescr(), setUsageFinalDescr(), setUsageWidth())
• added a third example (yarg-example-003) to show the use of usage() and support methods
• Makefile for examples improved
• minor corrections and minor (mainly aesthetic) changes

v0.1.1

• regex error corrected
• minor changes

v0.1.0

• first public release