improvements to company-clang and company-c-headers
improvements to company-clang and company-c-headers

articuluxe/harmsway,danrharms/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,articuluxe/harmsway,danrharms/harmsway,danrharms/harmsway,articuluxe/harmsway,danrharms/harmsway,danrharms/harmsway,danrharms/harmsway