Release 0.14

Batch mode and optional values:

• Batch processing mode #193
• Feature request: Make dosdp query take a list of patterns as input #120
• Feature request: Do not make annotation axiom assertions (such as sbxref on definition assertions) if table cell empty #129
• Question: making data_vars related columns optional? #137
• Feature request: Do not make annotation assertions when empty table cell #128

Other fixes:

• Add are more meaningful message when TSV does not contain correctly named column #64
• Cant use owl Thing IRI in TSV #154
• 0.14 Beta fails to read Manchester Syntax #199