Move build system to grunt and integrate Jasmine support for tests

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Add a simple test spec for checking Applait.Finder class integrity

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Use this.options instead of options in constructor

This fixes issue when no arguments is passed to Applait.Finder constructor
at the time of initialization.

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Update minified script after fixing issues

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Update docs to refer to new dev guidelines

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Bump version to v1.1.2

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>