Merge pull request #8 from denizzzka/master

small fixes
	modified:   db.d
	- Fixed DMD 2.064.2 bugs
	new file:   package.json
	- Basic dub support
	modified:   postgres.d
	- Fixed DMD 2.064.2 bugs
	- Added vibe.d TCPConnection (fibers) support
	- Corrected basic types in accordance with Postgresql 9.3.1
	- Added usage of bitmanip library for endianness
	renamed:    db.d -> source/ddb/db.d
	renamed:    postgres.d -> source/postgres.d
	Dub doesn't compile them otherwise...
	modified:   package.json
	Added linux x64 support
	modified:   source/postgres.d
	Added connection pool support for Vibe.d, see example in
	postgres.d:71
	Removed PGConnection.open( ), send params as you create a new one
	modified:   ddb/db.d
	modified:   postgres.d
Merge branch 'master' of https://github.com/etcimon/ddb