Remove documentation reference to long-gone bson_new
Calling bson_empty and then bson_destroy attempts to free memory it shouldn't

It should be legal to call bson_destroy after bson_empty, but currently isn't. Since we essentially own the shared static data, just check before we invoke bson_free.
Cause fatal when bson_finish w/ subs not finished
Install bcon.h so it's APIs are externally callable.
Merge pull request #83 from sam-github/master

Install bcon.h, so it's APIs are externally callable.
Merge pull request #75 from noa--/pullreq6

Update obsolete function names in header comments
Merge pull request #76 from noa--/pullreq5

Calling bson_empty and then bson_destroy attempts to free memory it shouldn't
Add bcon.h to bHeaders for SConstruct (scons)
Merge pull request #78 from gerald-lindsly/master

Cause fatal when bson_finish w/ subs not finished
Merge branch 'master-mongo-c-driver-master'