Factored out common string operations into sourceable library
Added --file option for draggable file items

Also tightened code and cleaned up comments.
Set case comparison to use en_US.UTF-8 locale

Brings UTF-8 case awareness to string operations. Fixes #3
Make script dir detection sourcing safe

`$0` is set to `-bash` when sourced. Use `${BASH_SOURCE[0]}` instead.
Searchlight release refactoring

Allow for broader range of phone numbers to llok for; define our own
“first found” phone order (excluding fax numbers); include nickname
into searched name fields (fixes #4); refine queries incrementally
against all fields, word by word.
Use vCard file type icon defined by system

Allows removal of another unused icon file.
Release 1.1.0

Alleyoop, new style