update elements and fix some bugs

lib/src/prism/components/prism-julia.js

 Prism.languages.julia= {
         'comment': {
-                pattern: /(^|[^\\])#.*?(\r?\n|$)/,
+                pattern: /(^|[^\\])#.*/,
                 lookbehind: true
         },
         'string': /"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(\\?.)*?\1/,
         'keyword' : /\b(abstract|baremodule|begin|bitstype|break|catch|ccall|const|continue|do|else|elseif|end|export|finally|for|function|global|if|immutable|import|importall|let|local|macro|module|print|println|quote|return|try|type|typealias|using|while)\b/,
         'boolean' : /\b(true|false)\b/,
-        'number' : /\b-?(0[box])?(?:[\da-f]+\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
-        'operator' : /[-+]{1,2}|=?<|=?>|!|={1,2}|&{1,2}|\|?\||\?|\*|\/|~|\^|%|\b(or|and|not)\b/,
+        'number' : /\b-?(0[box])?(?:[\da-f]+\.?\d*|\.\d+)(?:[efp][+-]?\d+)?j?\b/i,
+        'operator': /\+=?|-=?|\*=?|\/[\/=]?|\\=?|\^=?|%=?|÷=?|!=?=?|&=?|\|[=>]?|\$=?|<(?:<=?|[=:])?|>(?:=|>>?=?)?|==?=?|[~≠≤≥]/,
         'punctuation' : /[{}[\];(),.:]/
 };