Fix test_initDialog unit test error
Add decimal separator according to locale
Merge branch 'master' of https://github.com/AIFDR/inasafe
Merge branch 'master' of https://github.com/AIFDR/inasafe
Merge branch 'master' of https://github.com/AIFDR/inasafe
Updata separator to impact function.
Add unit test for decimal and thousand separator.
Update unit test due to thousand separator and decimal separator
Red dot
Update unit test