Removed OAuth 2.0 stuff (we use drive's native JS API now)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33652 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Input bar padding fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33653 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] make tangent(((x)^(3))+((y)^(3))=1,point(a,surd((1)-((a)^(3)),3))) work

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33655 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e