replace string passwd by variable passwd when update sha

add description in popup gene in genome schema
modify css to improved look of site

fix bug #917
the view was harcoded in pagination links
the "key" parameter was omitted in pagination links

in this case the genes are symbolized as retangle intead of arrow ( the sens D/C is unknown )
the position are deduced from the protein lenght with an arbitrary space between 2 genes
we assume the genes are in th right order 

some taxonomy end with a dot some other not.
test if taxonomy ends with dot before to remove the las charactere

this field have autocompletion feature

the results are remove when the user click on the input "by strain" or "by taxonomy" instead when they have the
focus to avoid a strange behavior. when the cursor go out the window and the last widget to have the focus
is "by strain" or "by taxonomy". when the mous comme back in the window the results were cleared.

add handler on "return press" event  on widget "by name", " by taxon id", "by strain" , "by taxonomy".
to trigger the request

modify by_replicon_taxonomy to be query document by any terms of its taxonomy 

and a unordered list is used intead of an ordered one

I use Jquery-ui autocompleter with jquery-ui smootheness style

for each strain i emit  keys for each words of 3 letters to 25 letters along the strain

add box to search by taxid

modify views by_replicon_taxid map to emit data nneede to display the tooltip in results

on index.html page ther is a field to search replicon by name.
the list of matches replicon is dispalyed under the search box.
each entry is a link 
the mouse over each link display a tooltip with some informations on the entry
click on the link open the corresponding secreton system page
if no thing is specified in the seach box all replicon are display (45 by 45) order by replicon name.

replace js loop on object by "traditional" js loop with an increment 

remove replion.html template which was split in 3 templates head / body / tail in subdirectory replicon

somewhere it was spelled with 2 l

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add index.js which use replicon.html to render list of secretion system as unordered list
add replicon.html a Mustache template to render an item of secretion system

modify view_by_name to be useable by index list
instaed returning  doc_id as value return an object with several fields which are used to display tooltips.