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New class method exiftool_version, checking if the exiftool command c…
…an be executed at loading lib
Tests added and documentation completed
Corrected to upstream
New class method writable_tags
Refactoring: ProgramName --> @@cmd
Tempfile bug fixed
Regex changed to greedy +
require 'open3' removed
Bugfix [#8073]: Handling '-' in tag names like Self-timer.
Correcting spelling: commandline --> command-line
Include Changelog into gem
New method revert, more tests
Rakefile for packaging and uploading to rubyforge modified.
Return value of save, load and reload adapted.
Some texts changed.
Spelling error fixed.
Rests of class access removed, renaming Exiftool --> MiniExiftool, RE…
…ADME and LICENSE added.
Rdoc an Version added
Access via class methods removed.
Interface changed: numerical as symbol in constructor.
Some renamings in the test suite.
Type conversion now also for class methods.
Symbol unified for class access.
First access via class methods implemented.