Merge pull request #60 from claudius108/master

Added logic to populate dropdowns with "and" and "any Field" by default.
Merge pull request #61 from claudius108/master

Added logic for delete button for each search field.
Merge pull request #62 from claudius108/master

Added logic for only one search field added.
Merge pull request #63 from claudius108/master

Fixed case when password starts with '%'.