v1.1.2

This is a minor update, changed a lot, and fixed some bugs.

New Features

1. Supported Default Server.

Changes

1. Added proxy duplicate check.
2. Added error messages for proxy duplicate check.
3. Added bind address / port check.

Changes(Technical)

1. Standarized format of header files.
2. Future-reserved support for multi-platform.
3. Splited most part of code in mcrelay.c into main.c and misc.c.
4. Modified the processing method on establish a outgoing connection.
5. Removed some unused variables.
6. Removed some unnessasery function calls to get a better latency.
7. Added Config Dumper for debug purpose. (Will not use in any released version.)
8. Replaced return code of config_load with macro.
9. Changed usage of function net_mksockaddr_in.

Fixed Bugs

1. Screen / Log output of Binding will not output actual binding port.
2. Core dumped when using a log path which can't write to.
3. The last line of config file couldn't be read.