Removed the need for PyCrypto and gmpy, although removing gmpy is not
recommended
Needed to add optional_crypto
Add #of test in annotation
Fixed M2Crypto AES
Improve logging for win32regchecker.
Use logger.exception().
Remove print_exc().
Store incoming searches file in statedir
Merge pull request #425 from LipuFei/add-debug-for-win32reg

Improve logging for win32regchecker.
Merge pull request #422 from NielsZeilemaker/remove_gmpy_dep

Made gmpy and PyCrypto optional