fixes #i39 (tests not up to date with changes in smw )

[oetterer]

corrected the failing tests and adapted ./tests/travis/install-semantic-scribunto.sh to fix scribunto installation via composer, addressing issue #39

[mwjames]

For the record on the matter of changes (from memory!):

$mStripState = $this->getMockBuilder( '\StripState' )

https://github.com/SemanticMediaWiki/SemanticMediaWiki/pull/794

smw-datavalue-property-restricted-declarative-use

https://github.com/SemanticMediaWiki/SemanticMediaWiki/pull/2820

"subject": "Scribunto/subobject/001/1#_b0edeea70a7d0208259ef103503230b3", "subject": "Scribunto/subobject/001/1#_967a45fddee88545cd3f44599bad1a92"

https://github.com/SemanticMediaWiki/SemanticMediaWiki/pull/2724

"<span class=\"smw-highlighter\" data-type=\"4\" data-state=\"inline\" data-title=\"Error\" title=\"an error text\">", "<span class=\"smw-highlighter\" data-type=\"4\" data-state=\"inline\" data-title=\"Warning

https://github.com/SemanticMediaWiki/SemanticMediaWiki/pull/2691

[mwjames]

Thanks.