Code cleaning
Dev
Fix problem with the WaitInterval and buflen
Fix the length of data retrieved from the buffer
Make sure the hObj param of mqseries_sub is INPUT/OUTPUT
Update MQCD and MQPMO
Update MQMD
Update MQGMO
Update constants
Improve macro
Add mqseries_stat function
Code cleaning

- Add a new file mqseries_helper.c with all helper/convertion functions
- Change convertion function name to something more implicit and easy to remember
- Prefix all "private" functions of this extension by _mqseries_
Add MQSERIES_UNSUPPORTED_VERSION macro
Update documentation and add _mqseries_set_mqbo_from_array
Update package.xml
Handle MQSD structure versions
Update mqseries.dsp for Windows developpers
Update the reason text file
Fix potential memory leak when reusing an existing variable