Ethumb 1.7.7

Changes since Ethumb 1.7.6:
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No changes, just updating to keep in sync with last release.

Changes since Ethumb 1.7.5:
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Fixes:
      * Fixed memory leak on error case in ethumbd_child.

Changes since Ethumb 1.7.4:
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Fixes:
      * Fixed compilation on Windows.

Changes since Ethumb 1.7.3:
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Improvements:
      * Add XML output to doc
      * Add installation rule for doc

Changes since Ethumb 1.7.2:
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Fixes:
	- Fix license on ethumbd.c too.

Changes since Ethumb 1.7.1:
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No changes, just updating to keep in sync with last release.

Changes since Ethumb 1.0.0:
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Additions:

Fixes:
	- build out of tree.

Improvements:

Removal:

