schol.js: pass jshint

public/js/schols.js: line 10, col 9, Bad line breaking before '+'.
public/js/schols.js: line 11, col 5, Bad line breaking before '+'.
public/js/schols.js: line 12, col 5, Bad line breaking before '+'.
public/js/schols.js: line 24, col 2, Missing semicolon.

The first three being caused by the string concatenation operator '+'
being at the beginning of the line.  It should be at the end to
highlight no semi colon is going to be inserted.

The last error is a missing semicolon at the end of an anonymous
function.

Change-Id: I79bf8240b598e058448b6c45afd028d595747fa7