I18ndude

------------------

- Encode key to utf-8 for the Merge-Warning message to avoid a
UnicodeEncodeError.
[mikerhodes]

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- Fixed making POT file for DOUBLE BYTE strings on default.
[terapyon]

----------------

- Replaced internal odict implementation by the ordereddict package.
(implementation backported from Python 2.7)
[vincentfretin]

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- Avoid UnicodeDecodeError when printing warning message in add().
[rnix]

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- elementtree is only required for Python < 2.5.
[vincentfretin]

- Fixed tests (patch provided by John Trammell).
[vincentfretin]

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- Strip "src" only once in the pathname for the comments.
Example: before it generated the following comment
": archetypes.referencebrowserwidget/"
which was not so useful. Now it generates
"archetypes.referencebrowserwidget/src/archetypes/referencebrowserwidget/..."
[vincentfretin]