Refs #9059

Now, if you have a folder set to auto update and you remove a local file,
this folder will clear the flag of autoupdate, because, it will not update
all the files anymore. (But, the files that were configured to be autupdate)
will continue to support it.

re #7122

re #7122

re #7438

re #7031

Implements the remove and remove_local methods.

re #7031

If the check4update has to download the new version of files, these files
are listed to provide feedback on what has been done.

re #6923

It will send the upload form to submit the upload to the script repository.

re #6176

Attempt to improve the interface for the sake of performance. Otherwise,
plenty of copy of strings will be made that are useless.

re #6177

re #6175

PythonInterface: update the python interface that is exposed.
ScriptRepositoryImpl.h: set doDownloadFile as virtual, otherwise it is not override by the test mock.
scriptrepositoryparser : change the time format.
ScriptRepositoryImpl.cpp : solve some issues that appeared with the unit test.
ScriptRepositoryTestImpl: define many tests to ensure the functioning of the ScriptRepository.

re #6175

Implementation of the constructor, connect, install, download, info, listFiles, fileStatus methods.

re #6175