Minor bug fixes

1. Fixed filter issues
2. Optimized trie logic rework to fix minor issues.

Bug fix, invalid directory added

Merge pull request #2 from nikcomestotalk/Refactoring

Refactoring of code

Refactoring with backup support

This release supports

• Backup support both serialize and file
• Removal of remove Method to keep search faster
• Code optimization

Text Suggestion with Bucket support

Merge pull request #1 from nikcomestotalk/devel

First Ever Release