Beautiful urls (#18)

* Added uri property to Page model

* Added aliases collection

* Added routing form aliases

* Fixed redirect after page creation

* Added abiltity to support few pages with same title

* Added ability to change uri manually

* Changed hash function

* Changed uri parsing

* Removed pages controller promise

* Modified page's tests

* Added tests for alias model

* Added tests for aliases

* Escaping special characters

* Added missed files

* Fixed bugs related to translation

* Fixed parent page link

* Added server validation for uri

* Changed css properties order

* Made uri property of page be optional

* Prevented alias creation from empty uri

* Moved alias types to model

src/utils/translation.js

@@ -0,0 +1,78 @@
+const translationTable = {
+  'а': 'a',
+  'б': 'b',
+  'в': 'v',
+  'г': 'g',
+  'д': 'd',
+  'е': 'e',
+  'ж': 'g',
+  'з': 'z',
+  'и': 'i',
+  'й': 'y',
+  'к': 'k',
+  'л': 'l',
+  'м': 'm',
+  'н': 'n',
+  'о': 'o',
+  'п': 'p',
+  'р': 'r',
+  'с': 's',
+  'т': 't',
+  'у': 'u',
+  'ф': 'f',
+  'ы': 'i',
+  'э': 'e',
+  'А': 'A',
+  'Б': 'B',
+  'В': 'V',
+  'Г': 'G',
+  'Д': 'D',
+  'Е': 'E',
+  'Ж': 'G',
+  'З': 'Z',
+  'И': 'I',
+  'Й': 'Y',
+  'К': 'K',
+  'Л': 'L',
+  'М': 'M',
+  'Н': 'N',
+  'О': 'O',
+  'П': 'P',
+  'Р': 'R',
+  'С': 'S',
+  'Т': 'T',
+  'У': 'U',
+  'Ф': 'F',
+  'Ы': 'I',
+  'Э': 'E',
+  'ё': 'yo',
+  'х': 'h',
+  'ц': 'ts',
+  'ч': 'ch',
+  'ш': 'sh',
+  'щ': 'shch',
+  'ъ': "''",
+  'ь': "'",
+  'ю': 'yu',
+  'я': 'ya',
+  'Ё': 'YO',
+  'Х': 'H',
+  'Ц': 'TS',
+  'Ч': 'CH',
+  'Ш': 'SH',
+  'Щ': 'SHCH',
+  'Ъ': "''",
+  'Ь': "'",
+  'Ю': 'YU',
+  'Я': 'YA'
+};
+/**
+ * Function to translate string
+ *
+ * @param string - string to translate
+ * @returns {string} - translated string
+ */
+
+module.exports = function translateString(string) {
+  return string.replace(/[А-яёЁ]/g, (char) => translationTable[char] || char);
+};