Reseting the upload button

Merge pull request #37 from Livefyre/reset_btn

LF-20277: Reset btn

v0.7.3

• add new option for requiring media: mediaRequired
• add translation support for upload button and content editor modal
• fix bug with upload button disappearing after upload success

v0.7.2

• Use streamhub-sdk version 2.7.4
• Use streamhub-editor version 1.3.1
• Fix bug with showTitle not showing correctly
• Fix bug with attachments and upload button not being reset after successful submit

v0.7.1

• Use new Filepicker + vanity URL credentials
• Fix bug with upload button on after post
• Upgrade to 2.17.3 of streamhub-sdk

v0.7.0

• Adds support for uploading different content types by mimetype (including video)

Rotate image uploads based on exif data

Merge pull request #27 from Livefyre/convert_exif

Convert images based on exif attribute after filepicker upload

Fix width of media upload modal

Merge pull request #26 from Livefyre/fix_filepicker_size

Switch back width of modal to be quite wide

Upgrade Filepicker version to v2

Version 2 of Filepicker includes better mobile support.

Fix accessing error object in failed posts

Merge pull request #23 from Livefyre/LF_18113

LF-18113: Fixing error accessing error type

Iframe fix and file picker width fix

v0.6.1

Version bump 0.6.1