NTFSAccessControl Refactoring and fix for bug #46 - NTFSAccessControlEntry - False Positive Test Bug (#47)

* Added ConvertTo-SidIdentityReg... funct. to addr app packages transation

* Mod. Rule/Expected foreach to correct rule input for ConvertTo-SidId...

* modified RemoveAccessRule to RemoveAccessRuleSpecific to addr. issue #38

* added Set-RegistryRightsAclAllAppPackages function

* added test for Set-RegistryRightsAclAllAppPackages function.

* updated test to hanlde deny scenario

* updated formatting and defined output type for New-TempAclItem

* updated readme.md

* updated Test/Set to use Get/SetAccessControl Methods, vs. Get/Set-Acl

* updated readme.md with bug fix information

* pre-test run, new feature, w/force wipe acl

* updated NTFSAccessEntry.psm1 to clear existing currentacl

* refactoring changes.

* bug fix #46 and code refactoring with added Write-CustomVerbose function

* updated README.md with bug fix information

* updated fs rights logic to ensure test runs when permissions are less.

Author: bcwilhite