components.CoReg:
- imParams: bugfix for outdated assertion
- COREG:
    - implemented keyword 'progress' for switching progress bars on or off
    - converted attribute 'coreg_info' to property

components.CoReg_local.COREG_LOCAL:
- implemented keyword 'progress' for switching progress bars on or off
- added property 'coreg_info'

components.DeShifter.DESHIFTER:
- implemented keyword 'progress' for switching progress bars on or off
- removed deprecated keywords 'warp_alg' and 'tempDir'
- correct_shifts(): outcommented algorithm for GDAL command line warping

components.Geom_Quality_Grid.Geom_Quality_Grid:
- implemented keyword 'progress' for switching progress bars on or off
- get_CoRegPoints_table():
    - duplicated IO is now avoided
    - added progressbars for single and multiprocessing modes

- updated __version__