add some mocha tests to karma 7
add some mocha tests to karma 7

matiu/copay,johnsmith76/Lite-Wallet,DigiByte-Team/copay,bitjson/copay,bankonme/copay,payloadpk/wallet,matiu/copay,DigiByte-Team/copay,cmgustavo/copay,hideoussquid/aur-copay,DigiByte-Team/copay,Neurosploit/copay,fr34k8/copay,msalcala11/copay,startcoin-project/startwallet,payloadpk/wallet,gabrielbazan7/copay,MonetaryUnit/copay,Bitcoin-com/Wallet,philosodad/copay,cobit-wallet/cobit,ionux/copay,JDonadio/copay,cobit-wallet/cobit,isocolsky/copay,johnsmith76/Lite-Wallet,Groestlcoin/GroestlPay,julianromera/copay,BitGo/copay,jameswalpole/copay,jmaurice/copay,robjohnson189/copay,matiu/copay,bechi/copay,hideoussquid/aur-copay,willricketts/copay,MonetaryUnit/copay,troggy/copay,JDonadio/copay,payloadtech/wallet,troggy/unicoisa,wallclockbuilder/copay,solderzzc/copay,troggy/unicoisa,troggy/copay,ajp8164/copay,tanojaja/copay,jameswalpole/copay,mpolci/copay,mzpolini/copay,robjohnson189/copay,julianromera/copay,javierbitpay/copay,isocolsky/copay,jmaurice/copay,Neurosploit/copay,julianromera/copay,solderzzc/copay,msalcala11/copay,bankonme/copay,dabura667/copay,Kirvx/copay,ionux/copay,habibmasuro/copay,JDonadio/copay,mzpolini/copay,DigiByte-Team/copay,cobit-wallet/cobit,troggy/colu-copay-wallet,urv2/wallet,bitjson/copay,hideoussquid/aur-copay,habibmasuro/copay,jmaurice/copay,janko33bd/copay,CryptArc/platinumpay,fr34k8/copay,payloadpk/wallet,Bitcoin-com/Wallet,DigiByte-Team/copay,DigiByte-Team/copay,isocolsky/copay,payloadtech/wallet,habibmasuro/copay,ionux/copay,kleetus/copay,tanojaja/copay,jmaurice/copay,wallclockbuilder/copay,willricketts/copay,cmgustavo/copay,tanojaja/copay,troggy/copay,payloadtech/wallet,jameswalpole/copay,willricketts/copay,ObsidianCryptoVault/copay,CryptArc/platinumpay,wallclockbuilder/copay,troggy/unicoisa,BitGo/copay,mpolci/copay,bechi/copay,Kirvx/copay,ObsidianCryptoVault/copay,ztalker/copay,kleetus/copay,digibyte/digibytego,janko33bd/copay,JDonadio/copay,urv2/wallet,philosodad/copay,CryptArc/platinumpay,bitchk-wallet/copay,BitGo/copay,bitchk-wallet/copay,DigiByte-Team/copay,wyrdmantis/copay,mzpolini/copay,kleetus/copay,Groestlcoin/GroestlPay,bankonme/copay,ObsidianCryptoVault/copay,habibmasuro/copay,gabrielbazan7/copay,willricketts/copay,ztalker/copay,ObsidianCryptoVault/copay,mpolci/copay,johnsmith76/Lite-Wallet,bankonme/copay,troggy/colu-copay-wallet,ajp8164/copay,tanojaja/copay,MonetaryUnit/copay,robjohnson189/copay,javierbitpay/copay,solderzzc/copay,Tetpay/copay,Bitcoin-com/Wallet,cmgustavo/copay,MonetaryUnit/copay,robjohnson189/copay,wyrdmantis/copay,hideoussquid/aur-copay,LedgerHQ/copay,startcoin-project/startwallet,philosodad/copay,digibyte/digibytego,msalcala11/copay,bitjson/copay,javierbitpay/copay,Kirvx/copay,Tetpay/copay,Neurosploit/copay,bitchk-wallet/copay,bechi/copay,isocolsky/copay,CryptArc/platinumpay,wallclockbuilder/copay,BitGo/copay,payloadtech/wallet,LedgerHQ/copay,digibyte/digibytego,Groestlcoin/GroestlPay,ionux/copay,kleetus/copay,payloadpk/wallet,janko33bd/copay,gabrielbazan7/copay,Groestlcoin/GroestlPay,troggy/unicoisa,startcoin-project/startwallet,solderzzc/copay,philosodad/copay,Kirvx/copay,matiu/copay,LedgerHQ/copay,ztalker/copay,julianromera/copay,urv2/wallet,dabura667/copay,gabrielbazan7/copay,Neurosploit/copay,wyrdmantis/copay,jameswalpole/copay,msalcala11/copay,javierbitpay/copay,fr34k8/copay,troggy/copay,cmgustavo/copay,mpolci/copay,troggy/colu-copay-wallet,LedgerHQ/copay,ztalker/copay,fr34k8/copay,startcoin-project/startwallet,Bitcoin-com/Wallet,troggy/colu-copay-wallet,mzpolini/copay,urv2/wallet,dabura667/copay,wyrdmantis/copay,johnsmith76/Lite-Wallet,ajp8164/copay,bitjson/copay