Renamed configuration files. Added imports to run_imaging_pipeline script. Changed email_decorator, imaging_pipeline and run_astrodrizzle scripts. For ticket #86.
Modified parameters in run_imaging_pipeline function. Created new script organize_filetree.py to organize WFC3 and ACS files. For ticket #88.
Added log information to setup_logging. For ticket #91.
[UPDATE] Added log information to setup_logging. For ticket #91.
Added psutil modulo to setup.py. This module is used in setup_logging.py. For ticket #91.
Created a script to check the performance of running the pipeline in distinct environments. For ticket #86.
Optimized some structures of check_log_files.py script. For ticket #86.
Added number of cores setting to cfg files. Removed numpy from check_log_files because it was not working correctly. Changed run_imaging_pipeline to get the correct c0m.fits files. For ticket #86.
Modified imaging_pipeline to solve bug. For ticket #86.
Removed last \n from list of missing files list. For ticket #86.
Added number of cores to template_setting.yaml file. For ticket #86.
Removed .keys() from if statements in check_log_files.py. For ticket #96.
Removed z3_neptune cfg files. For ticket #96.
Removed .keys() from if statements in check_filesystem_completeness.py. For ticket #96.
Substituted .keys() to .iterkeys() in check_filesystem_completenes.py. For ticket #96.
Merge pull request #96 from STScI-Citizen-Science/imaging-pipeline-update

Merging Imaging Pipeline Update. From Wally:

 -   Updated setup_logging.py with new log information
 -  Added psutil module to setup.py
 -   Changed num_cores value on cfg files
 -   Added number of cores to settings.yaml and template_settings.yaml files
 -   Created a script to check analysis performance in different environments
 -   Changed a few things in imaging_pipeline.py and run_imaging_pipeline.py