[from_import_dialog] Fix for #1705, Use Translations

- Fix for #1705
- Update translations.
- PEP8 / Lint compliant.
- Add Insert At Line *(insert import on line 1 while you are at line 1000 without scrolling)*
- Allows insert imports on user choosed line, defaulting to current line.
- Add optional use of "as" on the imports *( from re import compile as re_compile )*
- Add optional use of comment on the imports *( # lint:ok , # isort:skip , etc)*
- Group Widgets on a QGroupbox with QGridLayout for better placements.
- Autocomplete for everything.


![temp](https://cloud.githubusercontent.com/assets/1189414/2703881/d8d55788-c45e-11e3-84b7-8a520ef7bc09.jpg)


Brancho: fix/from_import_dialog  :ocean: