Merge pull request #492 from stefk/assets-and-versions

Removed placeholders from generated directories and bumped versions
Update README.md
Merge pull request #615 from stefk/master

3.0 updates
Merge pull request #616 from stefk/master

Let ips file be generated if needed
Updating web upgrade files.
removing useless file
Updating upgrade.
Merge pull request #617 from ngodfraind/master

Update upgrade files.
Updated path bundle version