Update README and version to 1.1.3
Merge pull request #98 from Wikidata-lib/readme

Update README and version to 1.1.3
Fix mw install script
Update use statements
Merge pull request #102 from Wikidata-lib/fix_travis_script

Fix MW Install script
Fix cocnstruction of Statement
Merge pull request #103 from Wikidata-lib/update_use

Update use statements
Replace use of NamespaceUtils

needs https://gerrit.wikimedia.org/r/#/c/167781/