Add button to clear query sequence(s).

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Firing change event on textarea on page load is incorrect. Fixed.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
BLAST to XML, parse XML to create Ruby objects, render HTML.

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[ap: commit message]

Signed-off-by: Vivek Rai <vivekraiiitkgp@gmail.com>
Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>