changed for new branding
changed external urls to https ones
updated layout for message view
Added languages
updating spanish translation of arrays.xml (Transifex)
Updating and correcting the spanish translation of strings.xml (res/value-es/).
Updating the spanish translation of strings.xml (res/values-es-rES/)
setting XML namespace in strings.xml
Merge pull request #222 from entactogenic/master

Spanish translation of arrays.xml () updated
updating build paths and external project versions
updated git urls to https
also update ant build for library projects in external/
fix the problems and warnings in ./update-ant-build.sh
fix launcher icon
Added languages
updating spanish translation of arrays.xml (Transifex)
Updating and correcting the spanish translation of strings.xml (res/value-es/).
Updating the spanish translation of strings.xml (res/values-es-rES/)
setting XML namespace in strings.xml
updating build paths and external project versions