Bumping version
Unescape the urlencoding
Trim the search term to prevent trailing spaces spoil the search
Fix regresion due the change of order
Ignoring wiki in the backsite.js
Merge branch 'release/1.5.3' into develop

* release/1.5.3:
  Ignoring wiki in the backsite.js
  Fix regresion due the change of order
  Trim the search term to prevent trailing spaces spoil the search
  Unescape the urlencoding
  Bumping version