Fix build without PACKAGE_MUDLIB_STATS
use gzFile correctly in pakcage/async.c
Fix incremental build dependency.
Eliminate const char* vs char* warnings.
Fix off-by-one in header generation.
Update changelog to be specfic about c++0x.
Merge pull request #86 from sunyc/master

Fixes from feedback of 3.0-alpha3
Update changelog to be specfic about c++0x.
Fix build without POSIX_TIMERS.
Update travis to show error message when test fail.
Fix two flaky efun test.
Make test run 3 times.
Make shadow tests reentrant.
Merge pull request #88 from sunyc/master

More fixes from alpha3 feedback
Initial