CHANGELOG.md in pah-0.0.27 vs CHANGELOG.md in pah-0.0.28

- old
+ new
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 # Changelog
 
+## 0.0.28 (September, 20, 2017)
+- Updated ruby version to 2.4.2
+- Updated Rails version to 5.1.2
+- Updated some gems
+- Removed gems `pry-rails` and `byebug` and added gem `pry-byebug`
+- Added sublime text files to .gitignore
+- Updated the secure_headers initializer
+- Created default pattern for database configuration
+
 ## 0.0.27 (July 18, 2016)
 - Updated ruby version to 2.3.1
 - Updated Rails version to 5.0.0
 - Removed quiet-assets gem
 - Updated some gems to work with rails 5 ([See this commit](https://github.com/Helabs/pah/commit/2a64ba2ecfb0c12358919b99ea903d53ee7f6f24))