updated CHANGELOG.md

- removed `updated CHANGELOG.md` commits & infos, its going to a endless loop of commits

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Change Log
 
 ### v2.5.5 (2016/06/07)
+ - [91ededf](https://github.com/emreakay/CodeIgniter-Aauth/commit/91ededf5cd9bc47292bf2777170e507af969f0f5) changed version to 2.5.5 (@REJack)
  - [5701a7a](https://github.com/emreakay/CodeIgniter-Aauth/commit/5701a7a6fc89a0133f6fff9eafe46b19c41f2c03) some little fixes with ddos_protection & reCAPTCHA (@REJack)
     - fixed timestamp where in `reset_login_attempts()`, `get_login_attempts()` & `update_login_attempts()`
     - fixed `login()` removed cookie/session-userdata for reCAPTCHA (if reCAPTCHA needed)
@@ -8,7 +9,6 @@
     - fixed `generate_recaptcha_field()` removed cookie/session check
 
 ### v2.5.4 (2016/06/02)
- - [58c9526](https://github.com/emreakay/CodeIgniter-Aauth/commit/58c9526fabeae0902c6e8d9968b72c24d01debf2) updated CHANGELOG.md (@REJack)
  - [66622f6](https://github.com/emreakay/CodeIgniter-Aauth/commit/66622f640f2b454c04257b946b1062293993ed3b) DDoS Protections fixes in `login()` (@REJack)
     - removed user get query from DDoS check in
     - fixed DDoS protection to update login_attempts if user not exist too
@@ -33,19 +33,16 @@
     - Fixed `get_pm()` method to fetch correct PM #145
 
 ### v2.5.0 (2016/06/01)
- - [a55f9c3](https://github.com/emreakay/CodeIgniter-Aauth/commit/a55f9c35a3bda443d81065631ad7a37eeb9a64bb) last changes in CHANGELOG for v2.5.0 (@REJack) 
  - [1eee170](https://github.com/emreakay/CodeIgniter-Aauth/commit/1eee170358fdb87c1abeda52041d5c9634f1350c) (@REJack)
     - release prefix changed in library
     - changed copyright in library
     - fixed usernames in Quick Start-Section
- - [938b5d9](https://github.com/emreakay/CodeIgniter-Aauth/commit/938b5d98141bbbd3d4d3a00a52fb1b8e1eb46823) updated CHANGELOG  (@REJack) 
     
 ### v2.5.0-alpha.6 (2016/06/01)
  - [7e92c31](https://github.com/emreakay/CodeIgniter-Aauth/commit/7e92c31751810f6ef6581b1d53aa965d3755f6e9) v2.5.0-alpha.5 fixes (@REJack)
     - fixed both SQL files
     - fixed `list_pms()`
     - fixed `delete_pm()`
-    - updated CHANGELOG
     - added abilty to send `system` PM's for `send_pm()` & `send_pms()`
     - changed `name` to `username` in aauth_users table
     - changed `name` to `username` in all user related functions