fixed bug in removing introductions

Ignore-this: 2fb3330318300d0810ea5dae9ea6e50b

Yes, i did a stupid way to remove from a vector. What is this, code for ants?

darcs-hash:20140111184235-c21fe-c530889ecda6638a1f8c08d972f8c7a02c7d91e3
calling shutdown on tcp socket before close

Ignore-this: 860797402e67e0338703e6ab903c3756

darcs-hash:20140112053723-c21fe-3e19b9d99b08fbb2d7387e39685f3393e3b1d698
updated all UI strings to use the translate function

Ignore-this: 7d905f4e2f5e1dbab55c8836718e5ce2

This is to prepare the app for internationalization.

darcs-hash:20140112063122-c21fe-c6e22ae4c0e9ce4e0174ab71b9b9dd03c4ca5cb8
Merge branch 'master' into moc_parse