Update README, to simplify installation instruction
Add documentation to class TransparentMultiprocessingCachingStore
Update user documentation with information from README
Update documentation on main page
Update documentation for developers with extensive examples on how to use the internal API
Update documentation for developers with examples on how to use the archiving layer implemented by the class TransparentChunkMultiprocessingCachingStore
Update setup documentation with information from README file
Add documentation on central interface Store
Update README file, and user documentation, to include box.com, which had authentication issues the first time it was used, but now seems to work
Test against box.com
    Modify buildscript .travis.yml, to add credentials for provider box.com
    Add configuration file template Webdav_box_testing.ini to test against the storage provider box.com
    Modify buildscript run_tests.sh, to fill in credentials for WebDAV test on box.com
Bugfix class WebDAVStore, to handle AlreadyExistsError, and StoreAccessError
Bugfix method delete of class WebdavStore, to ignore NoSuchFilesytemObjectError exception
Test against yandex.com
    Modify buildscript .travis.yml, to add credentials for provider yandex.com
    Add configuration file template Webdav_yandex_testing.ini to test against the storage provider yandex.com
    Modify buildscript run_tests.sh, to fill in credentials for WebDAV test on yandex.com
    Modify script store_test_webdav, to add testing yandex.com
Bugfix method get_overall_space of class TinyDAVClient, to handle response from yandex.com, which does not include the quota-available-bytes parameter, also explicitly request the quota-available-bytes parameter
Bugfix methods upload, get_file, move, copy, get_directory_listing, and get_bulk_metadata of class TinyDAVClient, to handle connection to a root directory, as needed with box.com (https://dav.box.com/dav <- we need to connect to subdirectory dav)
Bugfix class TinyDAVClient, to handle socket error (errno 32, broken pipe) with yandex.com
Fix method get_file of class WebdavStore, retry on NoSuchFilesytemObjectError, since box.com does not instantly allow get operations on files that are written to it (eventual consistency)
Update README file, and user documentation, to include yandex.com (10GB of free storage)
Move tests of providers box.com, and yandex.com from test store_test_webdav to test store_test_webdav2
    Add test store_test_webdav2 for testing WebDAV access to box.com, and yandex.com
    Modify test store_test_webdav, to remove tests of box.com, and yandex.com
Modify buildscript run_tests, to add test store_test_webdav2 for continuous testing and integration