src_clean
Merge pull request #70 from satta/master

src_clean
use _mktemp if _mktemp_s is not available

strangely _mktemp_s is not always available, use _mktemp as a replacement for
now to enable testing on the GenomeTools server
Merge pull request #71 from gordon/windows

use _mktemp if _mktemp_s is not available
Merge pull request #68 from standage/master

Deprecate GtFeatureStream, replace with GtFeatureInStream