Throw error when parsing NULL from a BIGINT column.
Initial cleanup operation

 * Separate directories for source code, build and distribution
 * Add MySQL connector include and lib for all platforms
 * Common build script for Linux 32-bit and 64-bit
Fix compilation for Windows 32-bit and 64-bit
Add support files for Linux 32-bit
Move zlib headers into platfrom-specific directories
Update Mac OS X build script.

Script is now in the same style as the ones for Windows and Linux.
Clean up Windows build scripts

 * Remove comment lines used for debugging
 * Remove obsolete Vista build script
Remove reentrant versions of MySQL connector
Add licensing information.

Conflicts:
	LICENSE.txt
Add mymSetup.m

 * Adds correct MEX directory to MATLAB path
 * Calls mym to verify that it is working correctly
Remove superfluous zlib source code for Mac

Mac comes with zlib 1.2.3 or later starting with Mac OS X 10.4.
There is no reason to bundle our own.
Distinguish between TEXT and BLOB columns. Fix issue #2

BLOB columns are identified by their charsetnr=63 field property.
Merge pull request #4 from datajoint/cleanup

Clean up of mym