fixed typo in namespace declaration in turtle for webpages
Merge remote branch 'usgcrp/master'
replaced one of two periods in turtle for array with semicolon
replaced colon with semicolon in turtle for instruments
ditto for turtle for platforms
removed whitespace at end of a couple lines in turtle for instrument instances
added extra space before the period in a prov:Entity . in turtle for lexicons, to be consistent with others
Merge pull request #26 from justgo129/master

Some grammatical fixes incl. one urgent change - High Priority Pull Request