Preliminary import code for webinspect scans

- import_webinspect added as an sdetools command
- base cwe->sde task mapping file based off of veracode updated for
webinspect
- webinspect checks and associated weaknesses
- prelim map for webinspect using above two inputs
base_integrator.py: Report the error when opening the mapping file

webinspect_integrator.py: fix the path for the default mapping file. Use
the VulnerabilityID for the ID.
Removed weaknesses file

Updated for new weaknesses input file
Updated webinpsect mapping
Fix bug when description not sent when using Veracode
Fix bug when title attribute exists but is empty
Preliminary code for appscan
Functional AppScan parsing and import

There appears to be some missing tasks when importing
Added task count in debug statement

Low number of tasks mentioned in previous commit looks to be due to low
task coverage
Merged in master branch
Use SAX parser for lighter processing
WebInspect uses the BaseXMLImporter
Merge remote-tracking branch 'origin/master' into feature_import_webinspect
Merge remote-tracking branch 'origin/master' into feature_import_appscan
AppScan import now uses the BaseXMLImporter
Updated Base CWE mapping

Fixed and regenerated webinspect mapping
Fixed bug in base_integrator
Low confidence is default in all mappings
Applied Fortify FVDL branch changes
fix for fype type
Create 3.7.1
Add report_type option to Veracode and rename report_xml to report_file
Merge pull request #106 from sdelements/fix_veracode_parse

Add report_type option to Veracode and rename report_xml to report_file