Import profile
Removed console errors
kdf is not needed
Fixed import profile and wallets
Fixes performance issue with txproposals
Added sjcl library
Merge pull request #1669 from matiaspando/feature/importProfile

Import profile
Merge pull request #1744 from eordano/performance/proposals

Fixes performance issue with txproposals
removed duplicate code
added pagination
fixed tests
fix case for empty tx list
added tests for pagination