updated windows documentation and variables which need to be set
changed to use only PYTHON_PATH on Windows added more build docs
Added PythonQt.pro
removed unused windows files
- Restructured qmake pro files - Added use of python-config on unix
removed mevis build system dependencies
removed mevis build dependencies and moved source to pri file
added missing includes
changed date conversion from/to strings to ISODate
fixed return argument initialization to NULL
