Merge pull request #1 from junek/manual_en_v1.8

further translation of features.po
Merge pull request #2 from junek/manual_en_v1.8

worked through the features.po for translation
Merge pull request #3 from junek/manual_en_v1.8

Manual en v1.8
Merge pull request #4 from junek/manual_en_v1.8

started translating file
Merge pull request #5 from junek/manual_en_v1.8

further translation of the menus
Merge pull request #6 from junek/manual_en_v1.8

further translation
Merge pull request #7 from junek/manual_en_v1.8

finished translation
Merge pull request #8 from junek/manual_en_v1.8

further translation
Update source/docs/user_manual/introduction/qgis_gui.rst

small fix
Merge pull request #9 from junek/manual_en_v1.8

Manual en v1.8