* Project rename
* adr directory removed
* Closes distro/docs#77

Signed-off-by: Gururaj Shetty <gururaj.shetty@huawei.com>

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

* All project name replaced with tag
* definitions.rst reference added
* Closes: OSTC/OHOS/docs#77

Signed-off-by: Gururaj Shetty <gururaj.shetty@huawei.com>

* Hardware supported boards modified to reference Supported Images.
* docs/index.rst modified to include Supported Images topic in toctree.

Signed-off-by: Arul Kumaran <arulkumaran.devarajan@huawei.com>

* All topics revised to reflect All scenarios OS instead of All scenario
  OS to maintain consistency, fixes issue#70

Signed-off-by: Arul Kumaran <arulkumaran.devarajan@huawei.com>

Acronym looks good in some places but in sentences the full name is more
readable.

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@huawei.com>

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@huawei.com>

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>