Extra search request fix, Czech and Serbian translations

Fixed:

• A search request being made when deleting the search term

New Features:

• Czech translation
• Serbian translation

Allow URL to be a function

New Features:

• Allows URL to be function (#154)

Other:

• Added FOSSA tags to README to make sure we are MIT compliant in all our dependencies.

Add Polish and Japanese translations

New Features:

• Add Polish translation (#141 thanks @rjaros)
• Add Japanese translation (#143 thanks @haginaga)

Dutch Language, Main file in package.json and more

Ajax-Bootstrap-Select version: v1.4.2

New Features:

• Added Dutch translation (#130 thanks @Liiva)
• Added dist as main file to package.json to support require (#136 thanks @Marvincz)

Bugfixes:

• Fixed statusTooShort spelling errors (@gbrennon thanks for pointing it out)

German Translation

Ajax-Bootstrap-Select version: v1.4.1

New Features:

• Added German translation (#127 thanks @tweichart)

minLength option added, Russian translation, and fix emptyTitle bug

Ajax-Bootstrap-Select version: v1.4.0

New Features:

• Added new minLength feature. If set will wait for minLength number of
  characters to be typed before sending ajax request.
• Added Russian translation
• Example html can now be run through node, no longer requires PHP

Bugfixes:

• Fix emptyTitle bug preventing selection from showing (#22) (pr #124 thanks @bercut497)

Add Brazilian, French and Korean translations

Ajax-Bootstrap-Select version: v1.3.8

New Features:

• Add Brazilian translation
• Add French translation
• Add Korean translation

Fix android autocomplete and add italian translation

Ajax-Bootstrap-Select version: v1.3.7

Bug Fixes:

• Fixes bug where autocomplete didn't work on Android (#79 thanks @Leoz83)

New Features:

• Add italian translation (#78 thanks @masterix21)

Fixes bug in preserveSelected

Fixes the issue that the initial <option> elements in the server generated html disappear when the user selects an element from the search result list even though preserveSelected is true

#76 (thanks @debueb)

Minify css so plugin can go on cdn.js

Merge pull request #73 from truckingsim/minify-css

Add grunt task to start minifying css on build