Full rename Node to Device, Repository to Folder (fixes #739)

Some of the steps:
```
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/Node/Device/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/node/device/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/Repositories/Folders/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/repositories/folders/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/repository/folder/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/Repository/Folder/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/Repository/Folder/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/Repo/Folder/g'
find . -type f | grep -v 'Godeps\|\.git' | xargs sed -i 's/repo/folder/g'
git status 2>&1 | grep -v '\.go\|\.md\|\.json\|.xml\|\.html\|.sh\|\.js' | grep modified | awk '{print $2 }' | xargs git checkout --
git checkout -- build.sh
git checkout -- internal/config/testdata/*
git checkout -- cmd/translate/main.go
git checkout -- internal/upgrade/upgrade_{supported,windows}.go
git checkout -- internal/auto/gui.files.go
./build.sh test
while read A; do git mv $A ${A/node/device}; done <<< "`find . -name '*node*'`"
find . -type f | xargs grep -l 'folderrt' | xargs sed -i 's/folderrt/report/g'
find . -type f | xargs grep -l 'Folderrt' | xargs sed -i 's/Folderrt/Report/g'
git status | grep 'gui/lang' | awk '{ print $2 }' | xargs git checkout --
echo '{}' >gui/lang/lang-en.json
./build.sh translate
./build.sh xdr
./build.sh assets
chmod 644 gui/lang/lang-en.json
```