Move "Falling back to malloc for counters." warning inside #ifdef. It should not appears on windows.
minor: fix misspelling in undef causing macro to be leaked
Merge pull request #99 from alexeyvo/fix_warning_on_windows

Move "Falling back to malloc for counters." warning inside #ifdef.
CDRIVER-426 add function to enumerate indexes using listIndexes, implement legacy fallback for ye olde mongoDBs
minor: fix constant name
CDRIVER-425 use listCollections to enumerate collections
minor: remove remaining uses of deprecated bson_copy_to_excluding
Merge branch 'mongodb-master'