#10157 droplet build break on hudson

git-svn-id: svn+ssh://svn.xe15.com/svn/bizanga/interop@38154 d0ba0a31-f0f3-0310-b3bb-b8bd854a737c
#10355 : check the return value of dpl_put in dpl_fput

git-svn-id: svn+ssh://svn.xe15.com/svn/bizanga/interop@39050 d0ba0a31-f0f3-0310-b3bb-b8bd854a737c
#10355 : do not set empty data in metadata-only CDMI requests

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#10371 droplet: fix build configure on CentOS 5

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#10395 : range.start and range.end are uint64_t

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#10592 : do not modify link target

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#7849 : Droplet function to extract extended attributes, and unitary test

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#8725 : enrich droplet context creation error messages

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#10833 : droplet API to get attributes and children of a node in one request

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#10833 : UNTESTED list_bucket_attrs for s3 and posix backends.

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Fix autoconf problems on droplet tools (Droplet-sh, Droplet-tools) - see #10910

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Unable to list entries on root bucket - see #10912

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Droplet support for S3 signing version 4 - #10919

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Fix libdroplet compilation warnings #10919

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Reorganization of s3 backend sources #10919

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Support of authenticating request by query parameters with aws signature v4 - #10919

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Rename sign_version parameter to aws_auth_sign_version - #10919

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Add s3 auth v4 utests - #10919

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Add missing file utests/tests/s3/auth_utest.c + fix segfault crash on authentification method outside test environment - #10919

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Add 9 unit tests for aws sign version 2 - #10919

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