Fix issues in Traditional Chinese translation (#417)

Author: monovertex

src/jquery.daterangepicker.js

@@ -696,7 +696,7 @@
             "week-5": "五",
             "week-6": "六",
             "week-7": "日",
-            "week-number": "周",
+            "week-number": "週",
             "month-name": ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"],
             "shortcuts": "快速選擇",
             "past": "過去",
@@ -706,13 +706,13 @@
             "prev-month": "上個月",
             "prev-year": "去年",
             "next": "   ",
-            "next-week": "下周",
+            "next-week": "下週",
             "next-month": "下個月",
             "next-year": "明年",
             "less-than": "所選日期範圍不能大於%d天",
             "more-than": "所選日期範圍不能小於%d天",
             "default-more": "請選擇大於%d天的日期範圍",
-            "default-less": "請選擇小於%d天的日期範圍",
+            "default-less": "請選擇少於%d天的日期範圍",
             "default-range": "請選擇%d天到%d天的日期範圍",
             "default-single": "請選擇一個日期",
             "default-default": "請選擇一個日期範圍",