[Scripts] Update windows-get-dependencies.ps1 in order to download files from extranet dependencies platform.
* Remove `7zip_executable` from parameters and read it from register keys.
* Add version build number to generated zip package.
* Update unix-get-dependencies.sh to make unzip quiet.
* Remove url column from manifest and replace it by a version item. Version is read when unzipping dependencies in order to only unzip dependencies whose versions are not up-to-date.
  Add base URL as first line of manifest.
+ Add new file windows-install-dependencies-auth.cmd-skeleton that can be copied to windows-install-dependencies-auth.cmd and updated with right credentials, to store more easily credentials.
* Update README.md file, to explain how to use the file `windows-install-dependencies-auth.cmd-skeleton` to install dependencies

Tracker Reference: [CORE-604](https://jira.mensiatech.com/browse/CORE-604)