New release notes format (similar to Redis on UNIX)

Redis on Windows Release Notes.md

 MSOpenTech Redis on Windows 2.8 Release Notes
 =============================================
 
---[ Redis on Windows 2.8.21 ] Release date: Jun 23 2015
+--[ Redis on Windows 2.8.21 ] Release date: Jun 24 2015
 
  - Merged Redis 2.8.21 [https://raw.githubusercontent.com/antirez/redis/2.8/00-RELEASENOTES]
  - Fixes for 64-bit portability.
  - Fixed rejoin pages on COW race condition.
  - Fixed AOF truncation.
- - Added stack trace and configuration info to the log when Redis crashes.
- - Restored native Redis command arguments: -h, --help, -version, --version,
-   --test-memory.
- - Added symbols to the installer.
- - Prevent firewall exception from being added if the Windows Firewall
-   Windows service is stopped. (NickMRamirez)
+ - Fixed crash when the 'save' flag is set and the 'persistence-available' flag is set to 'no'.
+ - Logging a BUG REPORT (stack trace and server info) when Redis crashes.
+ - Restored native Redis command arguments: -h, --help, -version, --version, --test-memory.
+ - Install symbols for redis binaries.
+ - Prevent firewall exception from being added if the Windows Firewall Windows service is stopped. (NickMRamirez)
  - Fix wrong pointer castings for x64 support. (zeliard)
  - Fix pointer casting for supporting a 64bit case. (zeliard)
  - Fix wrong memset argument. (zeliard)
@@ -26,27 +25,26 @@ MSOpenTech Redis on Windows 2.8 Release Notes
 
 --[ Redis on Windows 2.8.19 ] Release date: Feb 25 2015
 
- - Workaround for getpeername() issue, which affected sentinel failover over
-   ipv6
- - Miscellaneous bug fixes
+ - Workaround for getpeername() issue, which affected sentinel failover over ipv6.
+ - Miscellaneous bug fixes.
 
 --[ Redis on Windows 2.8.17.4 ] Release date: Feb 02 2015
 
- - Fix AV in AllocHeapBlock
+ - Fix AV in AllocHeapBlock.
 
 --[ Redis on Windows 2.8.17.3 ] Release date: Dec 26 2014
 
- - Fix redis-cli pipe mode
+ - Fix redis-cli pipe mode.
 
 --[ Redis on Windows 2.8.17.2 ] Release date: Dec 23 2014
 
- - Moved binaries out of the repository, to the Releases page
- - Miscellaneous bug fixes
+ - Moved binaries out of the repository, to the Releases page.
+ - Miscellaneous bug fixes.
 
 --[ Redis on Windows 2.8.17.1 ] Release date: Dec 16 2014
 
- - Move release binaries to release page
- - Adopting the suggestions at #172
+ - Move release binaries to release page.
+ - Adopting the suggestions at #172.
  - We no longer commit the binaries into the repo.
  - Instead, we create periodic releases on the release page.