Sebastian Lau

Add support for translation of column names and LinkCol and subclasses

1

Translation with Babel does not work for column names #108

The code ``` class TableUsers(Table): account_name = Col(_('account_name')) ``` resolves to the HTML string `account_name` instead of `Account name`. Translation in regular python and jinja2 code works.

The function `emit` shadows Qt's emit functionality

2

The function emit works without Qt and Qt works without vsqlite++. When using both together, you get the following compiler error: ``` In file included from src/./vsqlite++/include/sqlite/execute.hpp:35, from src/./database.hpp:5, from...