Make change address for imported keys the same

Fixes #769
qrtextedi: minor fixes
storage: deepcopy and sanitize json
minor fix
json sanitize labels
interface: forward errors
simplify install wizard
add wallet categories
fix
filter wallet types
spelling
fix oldwallet master_public_key
convert tab to spaces
Fixed CSV input bug
Merge pull request #818 from dabura667/fixCSV

Fixed CSV input bug
Fixed Line input
add missing @hook in exch plugin
Merge branch 'master' of git://github.com/spesmilo/electrum
Merge pull request #819 from dabura667/fixmultiline

Fixed Multi-Line input
Fixed CSV input bug