Merge pull request #33 from myadzel/master

 I propose some correction to russian language translation
play 2.1.2
upgrade dependencies
fix spray 1.2 BC breaks
upgrade jquery
ta "தமி" translation #2893. Author: பெரியண்ணன் சந்திரசேகரன்.
de "Deutsch" translation #2894. Author: Kurt Keller (Ulm, Germany). http://www.yacpdb.org/?id=163619
fr "français" translation #2895. Author: Anonymous.
vi "Tiếng Việt" translation #2896. Author: Nguyễn Đức Dũng. nice website
az "azərbaycan dili" translation #2897. Author: shahinjy.
az "azərbaycan dili" translation #2898. Author: shahinjy.
az "azərbaycan dili" translation #2899. Author: Anonymous.
lt "lietuvių kalba" translation #2901. Author: juliakas.
ja "日本語" translation #2902. Author: marisuke. 適当に訳してみました
sv "svenska" translation #2903. Author: Anonymous.
sa "संस्कृत" translation #2905. Author: Periannan Chandrasekaran.
add sanskrit language
more translatable strings (tournament translation)
fr "français" translation #2908. Author: Anonymous.
fr "français" translation #2914. Author: Anonymous.