Added ability to check required C header files to configure section

Invoked with 'scons checkheaders=1'

Also added cppcheck_report.txt to .gitignore
Merge remote-tracking branch 'upstream/develop' into develop_macosx
Merge remote-tracking branch 'upstream/develop' into develop_macosx
Merge remote-tracking branch 'upstream/develop' into develop_macosx
Minor updates
Merge remote-tracking branch 'upstream/develop' into develop_macosx
Merge remote branch 'upstream/develop' into develop_macosx
Initial commit from within Eclipse
Merge branch 'develop_macosx' of github.com:brash99/hcana into develop_macosx
SConstruct type change ...
Remove soft link called SConstruct, and rename SConstruct.py to
SConstruct
Updates to SConstruct
More updates to SConstruct
Add README for Eclipse
Add back SConscript.py (mistaken delete)
Merge pull request #42 from brash99/develop_macosx

Remove SConstruct softlink; rename SConstruct.py to be SConstruct
Add a README for setting up Eclipse.