Implementation for copay distribution sass.

www/views/modals/terms.html

@@ -1,5 +1,5 @@
 <ion-modal-view id="terms-of-use">
-  <ion-nav-bar class="bar-ligt">
+  <ion-nav-bar>
     <ion-nav-title>{{'Terms of Use' | translate}}</ion-nav-title>
     <ion-nav-buttons side="primary">
       <button class="button no-border" ng-click="termsModal.hide()">

www/views/modals/txp-details.html

@@ -74,7 +74,7 @@
           <span class="label" translate>From</span>
           <div class="wallet">
             <i class="icon big-icon-svg">
-              <img src="img/icon-wallet.svg" ng-style="{'background-color': wallet.color}" class="bg"/>
+              <img src="img/icon-wallet.svg" ng-class="{'wallet-background-color-default': !wallet.color}" ng-style="{'background-color': wallet.color}" class="bg"/>
             </i>
             <div>{{wallet.name}}</div>
           </div>

www/views/modals/wallet-balance.html

@@ -1,5 +1,5 @@
 <ion-modal-view id="wallet-balance">
-  <ion-header-bar align-title="center" ng-style="{'background-color': wallet.color}">
+  <ion-header-bar align-title="center" ng-class="{'wallet-background-color-default': !wallet.color}" ng-style="{'background-color': wallet.color}">
     <button class="button button-clear" ng-click="close()" translate>
       Close
     </button>

www/views/modals/wallets.html

@@ -35,7 +35,7 @@
         <li class="line-b" ng-repeat="w in wallets">
         <a ng-click="selectWallet(w.id)" class="db oh">
           <div class="avatar-wallet"
-            ng-style="{'background-color':w.color}">
+            ng-class="{'wallet-background-color-default': !w.color}" ng-style="{'background-color':w.color}">
             <i class="icon-wallet size-21"></i>
           </div>
           <div class="ellipsis name-wallet text-bold">