Cmddocs

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- Fixes 11 - Default Filetype introduced! [Florian Baumann]

- Readme update. [Florian Baumann]

- Mail function 14. [Florian Baumann]

- Merge pull request 19 from agundy/master. [Florian Baumann]

Added exception catch for log.

- Added exception catch for log. [Aaron Gunderson]

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- Added handler for tree dependency. [Florian Baumann]

- Catch missing tree, converted all print statements. [Florian Baumann]

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- Version bump. [Florian Baumann]

- Crtl-c signal handling. [Florian Baumann]

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- Version bump. [Florian Baumann]

- Bug fixes, print syntax, return values. [Florian Baumann]

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- Version bump. [Florian Baumann]

- Catch datadir not existing error. [Florian Baumann]

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- Repo init fix. [Florian Baumann]

- Mistune requirements. [Florian Baumann]