fix #22

Added function to get nodes that maches the search field
fix #22 better search

eliminate white spaces in search
fix
fix search zoom bug
fix #22

search function now zooms directly on the searched node.
multiple keywords search not yet implemented
fix #22

- fixed size/count unwanted switch
- fixed search bar
fix #22

multi keywords search functional
fix

text labels not displayed if node have too many brothers or oncles
add correct node depth parameter
merge search into developpement
fix bug merge
Merge branch 'Search' into developpement
Merge branch 'display' into developpement

Conflicts:
	src/main/webapp/js/functionStyle.js
	src/main/webapp/js/treemap.js
cleaning code
renamed java server
fixed zoomout bug
new node info display
added root button
fix bug

-border's size ratio after zoom
-old treemap in background after zoom out from search