* Added -Top/-Bottom params to Sort-Object for Top/Bottom N sorts; added many Pester tests
* updated changelog
* updated CHANGELOG.md
* replaced Get-Service with Get-Alias in Pester tests
* improved performance for -unique -top/-bottom, changed according to PR feedback
* added newlines to end of two files
* Removed whitespace changes
* Missed 2 whitespace changes to undo in last commit
* Updated to try to resolve merge issue
* change heapify return type, cleaned up test code
* unique top/bottom N sorts are now 2-3 times faster
* code cleanup (removed unused vars, simplified logic)
* Add support <Suppress> in Get-WinEvent -FilterHashtable
1. Add support <Suppress>
2. Refacrtoring BuildStructuredQueryFromHashTable() to use StringBuilder
3. Add tests
* Changelog
