Merge tag 'v0.8' into layout-module

 - tagging version 0.8
when the user saves the layout, the output file shouldn't present the <layout-block> tag - this is just internal to exchange layouts among the participants
fixing the layout manager startup, just like it was done on master
translated specific strings to pt_BR
Added javascript to BigBlueButton.html to validate that javascript, java and flash are enabled before loading the client
bbb-lti(v0.1.1): Added extended mode to support voicebridge, record and duration parameters
bbb-lti(v0.1.1): Added new vie for extended interface
bbb-lti(v0.1.1): Validated Join for extended version
bbb-lti(v0.1.1): Added list of recordings to the extended view
bbb-lti(v0.1.1): Activated actionbar for publish/unpublish and delete recordings
bbb-lti(v0.1.1): Validate recording deletion with javascript
bbb-lti(v0.1.1): Restricted access to actionbar on recordings to only users in a role that can be considered as moderator
bbb-lti(v0.1.1): Matched the api.Proxy method names with the command of the BigBlueButton API
bbb-lti_v0.1.1: Validated if ismoderator to show unpublished recordings in the table
bbb-lti_v0.1.1: Added bootstrap style presentation to the index.gsp page
 - upgrading red5 jar
Merge branch 'master' into upgrade-to-red5-r4573
Fixed problem where layout list wasn't displayed

The problem occured because the event to populate the list was sent
before the creation of combobox.
Refactoring code to fix problem where combobox lost event to populate its data.
 - build bbb-apps on red5 r4573