Core: try again to upgrade to Lucene 4.10.1-snapshot
Docs: Typos on range filter

Closes #7713
Docs: Update thrift.asciidoc

Fix typos, add clarifications and link.

Closes #7678
Docs: Update update.asciidoc

Closes #7498
Update upgrade.asciidoc

Fix markup bug and change "deb" to "dpkg". (Package manager called dpkg, not deb in Debian distribution)

Closes #7748