fix theme dropdown when chrome zoom=90% (..)
remove unused JS function
fix i18n JS dump
sr "Српски језик" translation #10499. Author: Jaksha.
bs "bosanski jezik" translation #10500. Author: Jaksha.
es "español, castellano" translation #10501. Author: DJValen. 272/302 Removed "es" (it's not needed in spanish). 3/302 "dale" substituted by  "pasa" 29/302 added "puede haber" meaning "may" 30/302 "Forzar visctoria" explains better the button 46/302 The article was missing for "computadora" 55/302 Tiempos de movimiento is wrong,  tiempo por movimiento is better 75/302  The last sentence was missing, fixed.
pl "polski" translation #10503. Author: O-O-O-O-O. It is OK.
disallow search engine to crawlers
simplify material display
Merge branch 'master' into notes

* master:
  simplify material display
  disallow search engine to crawlers
  pl "polski" translation #10503. Author: O-O-O-O-O. It is OK.
  es "español, castellano" translation #10501. Author: DJValen. 272/302 Removed "es" (it's not needed in spanish). 3/302 "dale" substituted by  "pasa" 29/302 added "puede haber" meaning "may" 30/302 "Forzar visctoria" explains better the button 46/302 The article was missing for "computadora" 55/302 Tiempos de movimiento is wrong,  tiempo por movimiento is better 75/302  The last sentence was missing, fixed.
  bs "bosanski jezik" translation #10500. Author: Jaksha.
  sr "Српски језик" translation #10499. Author: Jaksha.
  fix i18n JS dump
  remove unused JS function
  fix theme dropdown when chrome zoom=90% (..)
notes are not only for correspondence
coding standards
fix JS selector
jQuery plugin selectors must be relative to the root element