reformat NEWS + add missing things

Author: omars44

NEWS

@@ -1,10 +1,16 @@
-- Add SolrQuery SolrQuery::setHighlightQuery(string $q) (#28)
-- Fix compile error: libcurl on linux multiarch support (#46)
-- Fix SegFault in SolrClient::optimize() (debug mode)
-- Fix parsed parameter types (#37)
-- Fix Missing Windows DLLs (#51)
+Features:
+- Support Highlight Query (#28)
+
+API Changes:
+- Added SolrQuery SolrQuery::setHighlightQuery(string $q)
+- Added string SolrQuery::setHighlightQuery()
 
+Bug Fixes:
+- Fix parsed parameter types (#37)
+- Fix compile error: libcurl on linux multi-arch support (#46)
+- Fix SegFault in SolrClient::optimize() (debug mode)
+- Fix Missing Windows DLLs (#51) / available on github releases now
 
 Internals:
-- ci: build on windows
+- ci: windows tests (#51)
 - parse_int macros