Testing noreply in combination with a default db.
Renamed some internal methods: Prefixed by _

Closes #4.
Reverted some pass-by-reference nonsense. Seems that PHP uses Copy-on-Write anyways.
Unbreak a60c89c609e087de0a42a6f45357693078709207
First try at solving #5 (but needs more testing)
Unbroke a60c89c609e087de0a42a6f45357693078709207 further
Small fixes. Current tests are passing now, but more testing is required.
Namespace fix for Query::__toString()
Implemented backtrace printing. Closes #2.
Cursor Test
Bug fixes
I made stupid mistakes when using references together with foreach. This fixes it.
Merge branch 'dev' into refactor_getPBTerm

Conflicts:
	src/rdb/queries/control.php
Made README.md smaller, so it doesn't get outdated so easily.
More cleanup
Don't send unset protobuf fields. Also some small hygiene fixes.
More hygiene
Implemented inline protobuf types for arrays. We are not using them, but just to be complete...
Handle tcp failures while reading from the socket (more) correctly.
index_create -> indexCreate in docs