two new getter functions: rasqal_graph_pattern_get_triples, rasqal_literal_get_type
one more getter functions: rasqal_literal_get_language
reverted the generated sgml documentation files
Merge remote-tracking branch 'upstream/master'
code style (moved declaration to begining of block)
Merge pull request #1 from cosminbasca/master

new getter functions: rasqal_graph_pattern_get_triples, rasqal_literal_get_type, rasqal_literal_get_language