fix include of config.h for recursor in yahttp-config.h
Sync with upstream
Create yahttp-config.h dynamically
Merge pull request #1530 from mind04/gmt

fix include of config.h for recursor in yahttp-config.h
Remake yahttp-config.h when config.h changes
Merge pull request #1531 from cmouse/yahttp-sync-20140710

Yahttp sync 20140710
Include config.h in yahttp-config.h without path to avoid location specific problems. Thanks @mind04
Remove yahttp-config.h creation rules
Remove yahttp tweak
Merge pull request #1536 from cmouse/yahttp-config-h

Yahttp config h
Throw a normal exception, not a special one