Thrift-2052: Vagrant machine image defaults to only 384MB RAM
Client: build
Patch: Justin Porterfield

Updates min ram to 1G and sets num cpus to 2
Thrift-1919:libthrift depends on httpcore-4.1.3 (directly) and httpcore-4.1.4 (transitively)
Client: java
Patch: Jake Farrell

Updates version of httpcore and httpclient
Thrift-2057:Vagrant fails on php tests
Client: build
Patch: Jake Farrell

Removes phpunit package and installs phpunit from pear
THRIFT-2039 config.h --> thrift-config.h

Signed-off-by: Roger Meier <roger@apache.org>
THRIFT-2039 config.h --> thrift-config.h
THRIFT-2039 config.h --> thrift-config.h

Signed-off-by: Roger Meier <roger@apache.org>