Added stubs for the server-side crypt utilities, with implementations for generate_salt and generate_challenge.
Added code for nonce validation.
Signature checking is going to require a public key.
Add encryption and decryption of objects.
Move filters into own file
Add Send page back
restructuring of templates
inital trade page commit
add api endpoint change
Spelling
Add timeframe to search
Convert send/sale pages to mBTC
merge with master
Need to put libs in different order or sends wont work
Changed name and converted everything to millibits with option to switch back
Change cryptocurrency filter to accept more conversion factors
Add option to switch back to BTC units
fix send.py
change sale offer to use minerFees, better form validation,and fix to the promise args
Update the sale form to convert mB and back