Merge pull request #400 from Raptor3um/release/2.0.3.1-rc

increase version to 2.0.3.1

Merge branch 'develop' into release/2.0.3.1-rc

fixed mac crash during wallet starting up (#399)

Fix compile with -disable-wallet (#398)

Merge pull request #397 from Raptor3um/release/2.0.3-rc

update release flag

Updates for file src/qt/locale/raptoreum_en.ts in zh_CN [Manual Sync] (#361)

Crorect asset type on Asset Info dialog. Update strings for translations. Fixed typo. (#396)

Prevent escape from "closing" a dialog, introducing a blank window. (#394)

Updated asset name tooltip for root/sub types. (#391)

Add ipfs upload and display, set mainnet chainparams (#390)

Ft/wallet design (#389)

Improve create asset validation messaging. (#388)

Fixed key check to support assets in HD wallets. Format cleanup in walletdb (no code changes). (#387)