================================================================================
¡¾2015.06.09¡¿
[Name]   : FogCloud
[version]: v1.0.3

[Changlog]:
    1.enlarge http header buffer to 1024 byte, this just fix long http header bug
      temporarily.

================================================================================
¡¾2015.06.09¡¿
[Name]   : FogCloud
[version]: v1.0.2

[Changlog]:
    1. set ota data to 4kb;
    2. fix ota log.

================================================================================
¡¾2015.05.22¡¿
[Name]   : FogCloud
[version]: v1.0.1

[Changlog]:
    1. fix no rom on server error;
    2. add mutex for msg recv queue for safety£»
    3. adjust MQTT cmd time && retry interval for bad network;
    4. for Cotex-M3 && M4 MCU.

================================================================================
¡¾2015.05.14¡¿
[Name]   : MicoFogCloudService
[version]: v1.0.0

[Changlog]:
    1. change name "EasyCloud" => "FogCloud";
    2. fix some bugs.

================================================================================
¡¾2015.03.26¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.6

[Changlog]:
    1. build for CC3200, use socket in different thread, no loopback socket£»
    2. set max MQTT payload size to 4096 byte, fix MQTT thread stack overflow.

================================================================================
¡¾2015.03.23¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.6[test]

[Changlog]:
    1. build for CC3200, use socket in different thread, no loopback socket£»
    2. set max MQTT payload size to 4096 byte.

================================================================================
¡¾2015.03.20¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.5[test]

[Changlog]:
    1. build for CC3200, use socket in different thread, no loopback socket.

================================================================================
¡¾2015.03.17¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.5

[Changlog]:
    1. add param device_name when activate;
    2. fix bug for high CPU utilization.

================================================================================
¡¾2015.03.03¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.4

[Changlog]:
    1. fix bug for high CPU utilization.

================================================================================
¡¾2015.02.27¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.3

[Changlog]:
    1. set flash address by user when OTA.

================================================================================
¡¾2015.02.15¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.2

[Changlog]:
    1. parse host from full bin_file to be download.
[NOTE]:
    OTA function now can only be used by EMW3162, because OTA flash addr is 
    built in the library, this will be fixed in next version.

================================================================================
¡¾2015.02.10¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.1

[Changlog]:
    1. fix FogCloudServiceStop bug£»
    2. fix FogCloud connect status change bug.

================================================================================
¡¾2015.02.05¡¿
[Name]   : MicoFogCloudService
[version]: v0.3.0

[Changlog]:
    1. Optimize MQTT transmisson && test;
    2. set OTA timeout && retry shorter(timeout 5s, retry 3 times).

================================================================================
¡¾2015.02.02¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.9

[Changlog]:
    1. add HTTPUtils functions into FogCloudUtils.c with prefix "ECS_";
    2. set OTA socket connect timeout shorter(timeout 10s, retry 10 times).

================================================================================
¡¾2015.01.28¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.8

[Changlog]:
    1. add breakpoint transmission function for OTA && download file from server;
    2. connect FogCloud faster.

================================================================================
¡¾2015.01.21¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.7

[Changlog]:
    1. fix messge publish error: publish message quickly may case system halt.
    2. add API to send msg to sub-level topic, msg will be published to topic:
       "device_id/out/<channel>"
       OSStatus FogCloudPublishtoChannel(easycloud_service_context_t* const context, 
                            const char* channel, 
                            const unsigned char *msg, unsigned int msgLen);

================================================================================
¡¾2014.12.30¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.5

[Changlog]:
    1. fix spell error for var "EasycCloudServiceState", changed to 
       "easycloud_service_state_t".
    2. fix return bug for functions: FogCloudGetLatestRomVersion.

================================================================================
¡¾2014.12.26¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.4

[Changlog]:
  1. pass topic length to message receive handler, for topic is not a 
     null-terminated string.
  2. max MQTT message payload size to 512 bytes.
  3. add documents.

================================================================================
¡¾2014.12.23¡¿
[Name]   : MicoFogCloudService
[version]: v0.2.3

[Changlog]:
  1. pass topic to message receive handler, then user can reply
     to the sender(one-to-one).
     
  2. API changes:
     add API: 
     // the same as FogCloudUpload
     OSStatus FogCloudPublish(easycloud_service_context_t* const context, 
                          const unsigned char *msg, unsigned int msgLen);
     // send message to the specified topic
     OSStatus FogCloudPublishto(easycloud_service_context_t* const context, 
                            const char* topic, 
                            const unsigned char *msg, unsigned int msgLen);

     remvoe(replace it with FogCloudPublish):
     OSStatus FogCloudUpload(easycloud_service_context_t* const context, 
                          const unsigned char *msg, unsigned int msgLen);

================================================================================