Remove fd functions
Remove more references to fd functions
Remove read functions
Use mmap only
Remove MMDB_pread
Record files size
Add MMDB_vget_value and decode_one_follow they where removed by accident
Rename libmaxminddb to libmmdb
Compare the strings somewhat faster
Simplify get_tree. No need to iterate through the data
Fix size for small databases
Do not close the database before we unmap
Use xmalloc and xcalloc to allocate mem
Cast a pointer and surpress a warning message
Update configure.ac
Check against MAP_FAILED
Declaring missing function
Add missing include file
update travis
Add gitignore