remove e4x
remove experimental code
template-tag.js: support Components.utils.import
use firefox's template literal(>=Fx35)
fix: __iterator__ set on Xray's XPathResult object not being called (3rd)
fix: broken muttator compose window
fix: broken StatusField.prototype.init
Fix find results not displayed after hitting enter
fix comment about es6-template
Merge pull request #93 from tarjoilija/dev

Fix find results not displayed after hitting enter
Merge pull request #96 from caisui/fix/issue_81

fix: __iterator__ set on Xray's XPathResult object not being called (3rd...
Check if firstHint is null in hints.js

When hints are opened and closed too quickly it throws
'TypeError: this._tabNavigation[firstHint] is undefined'.

Can be reproduced by hitting f followed by <Esc>.
Merge pull request #100 from tarjoilija/dev

Check if firstHint is null in hints.js
Merge pull request #102 from caisui/fix/template

Fix/template
update tutorial
Merge pull request #103 from chenxsan/update-help-file

Updated tutorial