zhangyang-libzt/RELEASE-NOTES.md

### 2017-??-?? -- Version 1.1.5

 - Improvements in API consistency and coverage
 - Re-introduction of lwIP driver, also upgraded lwIP to 2.0.3
 - Added lwIP sequential driver (basically a wrapper), and downgraded previous raw driver to experimental
 - Various bug fixes for POSIX socket emulation layer
 - Rework of VirtualSocket lock scheme
 - Performance upgrades for RX and TX

### 2017-06-07 -- Version  1.1.4    

 - Library can now be run in IPV4 and IPV6 mode simultaneously


### 2017-06-05 -- Version  1.1.3  

 - Updated picoTCP to 1.4.0
 - Improved selftest


### 2017-05-30 -- Version  1.1.2  

 - Minor ZTO source update
 - Improved selftest
 - Improved documentation


### 2017-05-04 -- Version  1.1.1   

 - Updated ZTO source to 1.2.4
 - Various bug fixes


### 2017-05-02 -- Version  1.1.0  

 - Added new socket multiplexing logic
 - Significant restructuring of picoTCP stack driver


### 2017-04-06 -- Version  1.0.0  

 - Refactored library structure
 - Dynamic loading of stack no longer required
 - lwIP Support dropped


### 2017-03-28 -- Version  0.9.0    

 - Updated ZTO source for tptr feature


### 2017-03-14 -- Version  0.8.0  

 - Updated ZTO source to 1.2.0
 - Various bug fixes


### 2017-03-07 -- Version  0.7.0

 - Updated ZTO source to 1.1.17
 - Updated documentation
 - Various bug fixes


### 2016-11-21 -- Version  0.6.2           

 - Updated ZTO source for reliability


### 2016-10-28 -- Version  0.6.1   

 - Stack driver support for IPv4 XOR IPv6


### 2016-10-21 -- Version  0.6.0     

 - Updated ZTO source to 1.1.14


### 2016-10-18 -- Version  0.5.0 

 - Implemented driver for picoTCP network stack


### 2016-09-29 -- Version  0.4.2    

 - IPv6-related fixes


### 2016-09-27 -- Version  0.4.1          

 - Added IPv6 support to lwIP stack driver


### 2016-09-11 -- Version  0.4.0           
 
 - Upgraded to lwIP 2.0.0


### 2016-09-07 -- Version  0.3.5           

 - Introduced prettier and less complex Swift API


### 2016-09-06 -- Version  0.3.4   

 - Improved debugging traces


### 2016-09-01 -- Version  0.3.3 

 - Improved API parameter naming consistency


### 2016-08-17 -- Version  0.3.2   

 - Improved proxy server controls


### 2016-08-15 -- Version  0.3.1  

 - API consistency improvements


### 2016-07-25 -- Version  0.3.0  

 - Updated ZTO source to 1.1.4


### 2016-07-20 -- Version  0.2.1  

 - Normalized zt_ API naming conventions


### 2016-06-14 -- Version  0.2.0    

 - Old netcon project moved into its own repo