Rename to Zec Wallet (#117)

* Update linux name

* Rename strings

* Rename debian/linux packages

* Rename windows build/installer

* Mac rename

* Update icon

* Update windows icon

* update background

* Prevent deleting utxos and balances while updating

.gitignore

@@ -12,17 +12,22 @@ src/ui_*.h
 *.autosave
 src/precompiled.h.cpp
 .qmake.stash
+zecwallet
 zec-qt-wallet
 zec-qt-wallet.app
+ZecWallet.app
 zec-qt-wallet-mingw*
 zec-qt-wallet.vcxproj*
+zecwallet.vcxproj*
 zec-qt-wallet.sln
 zec-qt-wallet.pro.user
 Makefile
 Makefile.*
 qrc_application.cpp
 zec-qt-wallet_plugin_import.cpp
+zecwallet_plugin_import.cpp
 zec-qt-wallet_resource*
+zecwallet_resource*
 workspace.code-workspace
 *.zip
 *.tar.gz