Create branch for release 1.6

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branch : Release 1.6
Added thumbs.db in ignore
Changed specific version of AnalysisService to false!
Added inheritence from parent groups to the test

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branch : Inheritence for categories
Name's group is considered as a potential category for each test in the group

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branch : Inheritence for categories
Let configure the usage of groups' name for categorization

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branch : Inheritence for categories
Merge with Inheritence for categories
Merge with default

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branch : Release 1.6
Fixed failing tests due to mistakes in the persistenceof the underlying file

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branch : Release 1.6
Fixed bug when the reportPath doesn't end with a DirectorySeparatorChar for reports parsing

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branch : Release 1.6
Added Acceptance or Olap category tags to testFixtures needed them

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branch : Release 1.6
Added additional category tags. The goal is to setup a CI build on AppVeyor

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branch : Release 1.6
Changed tests to take into account definition at the server level of the date format.

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branch : Release 1.6
Fixed tests for ordering of members chronologically to specify the culture to "fr-be". Should be changed later to take into account all the possible cultures.

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branch : Release 1.6
Added paragraph for Continuous Integration, fixed a few typo and added badge for Ohloh

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branch : Release 1.6
Readme.md edited online with Bitbucket
Readme.md edited online with Bitbucket
Fixed some minor issues with Syntax in Readme

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branch : Release 1.6
Merge with Release 1.6
Fix a few tests

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branch : Release 1.6