Add jplayer media player

Jira issue: APPPARTY-21
add screencast library

Jira issue: APPPARTY-21
Add player functionality to client

Jira issue: APPPARTY-21
Add Screencast functionality at the host

Jira issue: APPPARTY-21
cleanup of screencast code & layout fixes

Jira issue: APPPARTY-21
Merge pull request #25 from mjprins/streamBranch

Jira-ISSUE APPPARTY-21