Overhaul previous User Interface for SS with BSv3

This commit utilises the power of Bootstrap v3 to display enhanced
interactive interface for SequenceServer. The <pre> tags have been done
away with for the results and now use collapsible feature for
individual aligments like NCBI.

results.erb was messy and has been rewritten from scratch.

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