Adds -Wno-documentation-deprecated-sync flag.

Clang 3.4 is unhappy that Doxygen comment with @deprecated is not
accompanied with a deprecated attribute. Since we don't do that, disable
the warning.
Remove Doxygen comment.

The parameters documented, do not match the function signature.

The issue was found by Clang 3.4.
Remove Doxygen comment for non-existing parameter.

The issue was found by Clang 3.4.
Remove Doxygen comment for non-existing parameter.

The issue was found by Clang 3.4.
Use proper Doxygen comment.

The issue was found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix a Doxygen style issue.

The issue was found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix a Doxygen style issue.

The issue was found by Clang 3.4.
Fix a Doxygen style issue.

The issue was found by Clang 3.4.
Use the proper parameter name in Doxygen comment.

The issue was found by Clang 3.4.
Use the proper parameter name in Doxygen comment.

The issue was found by Clang 3.4.
Fix a Doxygen style issue.

The issue was found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.
Fix serveral Doxygen style issues.

The issues were found by Clang 3.4.