Rewrote protobuf varint read methods. Don't go through string representations first.
Also rewrote encoding part of protobuf varints.
Revert "Also rewrote encoding part of protobuf varints."

This reverts commit 7b30c0602b18254960d097de60714b7db1c36f5e.
Fix handling of negative numbers in set_value() (we do not use those though)
Remove newline
Changed protobuf message type parsing.
php-protobuf code
Removed examples and tests
Make it compile with PHP 5.3
php-protobuf had the same bug with empty comments as pb4php...
Fixed problem with nested messages if there were multiple ones.
Add PB_ prefix to enums
Removed old protobuf code
First try at using php-protobuf
All tests are passing :-)
Revert "Removed old protobuf code"

This reverts commit 5db23b6b51ee7b280f54a9dbe187c7b5dcdd6531.
Support multiple protobuf backends.

Closes #22.
Add PHP namespace support to php-protobuf compiler.

Closes #23.
Don't check the token of a response if the server sends back a CLIENT_ERROR response.
Add r\systemInfo to API docs