Request handler impl/portal http client impl (#21) * Added UI elements * Refactoring code, changin color of labels * Added expand for transactionList * TransactionsList changed * TransactionList fixed * Updated TransactionList, added MainPage, MainMenuListView * Changed MainPage structure, small updates to WalletMenuListView, fixed errors, changed colors * Updated sizes in transactionListView, added changing icons of the coins when changing coins * Commented out tests * Changed TransactionView structure, added MainItem, rewrited WalletMenuListView, update buttons view * Addind popup windows for sending and receiving * Changed buttons view, fixed assetsListView * Added new images for receive popup * Changed access to assetsList using id, added new roles to WalletAssetsModel, fixed color on buttons and assetsList views * Added plus and minus to delta, fixed WalletPageHeaderView height, changed Stakenet colors * Small changes in WalletPage view * Added new components ofr sendPopup * Added 2 menu modes, created MenuIcon, added new images * Added receiving addres from walletViewModel * Removed redundant code * Moved constant sizes to QMLUtils * Changed WalletPage view, WalletMenuList view * Changed TransactionListView * Added menu background * Added TransactionsPage, added currency and smbol roles to transactionsListModel, added assetId to TransactionEntry * Corrected remarks, changed icons to new ones, deleted PortfolioCharts and replace it on corrected PageHeaderView * Added WalletsListHeaderView, changed Portfolio view * Added model to WalletsListView * Changed WalletPageHeaderView, Statistics part in Portfolio tab * Added fonts, changed header in wallet page * Created carousel,added new fonts, changed Text to XSNLabel * Added AssetsBalance * Fixed balance calculating and updating, fixed sorting by balance * Fixed updating TransactionListModel * Updated setting current index in WalletAssetsListView * Corrected all remarks * Added search by wallet in portfolio tab * Added usdBalance role and accoutBalance in AssetsListModel * Added AssetListProxyModel, changed sorting and search * Added LocalCurrency data, CurrencyModel,added base SettingsPage, Localization view * Added RequestHandlerImpl/PortalHttpClientImpl * Small changes * Added test and modified TransactionHandler * Fixed tests for networking. Fixed networking module * Updated networking API and tests