vdr-plugin-vnsiserver: adjust makefile to vdr 1.7.34
Merge pull request #132 from FernetMenta/vnsi

vdr-plugin-vnsiserver: adjust makefile to vdr >= 1.7.34
[tvheadend] added CHTSResult::GetErrorMessage, CHTSResult::IsError, CHTSResult::NoAccess
[tvheadend] check for errors in CHTSPConnection::ReadResult. issue #131
[tvheadend] check the response from the auth command properly. display error message when an error is detected. closes #131
[tvheadend] bump to 1.6.10
[tvheadend] sync win32 projects. silence warnings