Rename header text "Brands" to "Choose an icon"

- Renamed header text of popup "Brands" to "Choose an icon" in the QR adding step
- Fixed label constraints to avoid text truncation

Fixes #206

FreeOTP/Base.lproj/Main.storyboard

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="1u3-cr-3fz">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="19529" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="1u3-cr-3fz">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17126"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="19519"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="collection view cell content view" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -83,7 +83,7 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
                             <tableViewCell clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" reuseIdentifier="shareRow" id="Mf6-nW-1Zf">
-                                <rect key="frame" x="0.0" y="55.5" width="375" height="44"/>
+                                <rect key="frame" x="0.0" y="49.5" width="375" height="44"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Mf6-nW-1Zf" id="KeR-bk-SlQ">
                                     <rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
@@ -480,10 +480,10 @@ WARNING: Locked tokens are *not* included in backups for security reasons</strin
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Section Header" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="zhg-ll-iDf">
-                                            <rect key="frame" x="110.5" y="5" width="118.5" height="20.5"/>
+                                            <rect key="frame" x="91.5" y="5" width="160" height="20.5"/>
                                             <color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                                             <constraints>
-                                                <constraint firstAttribute="width" constant="118.5" id="518-rn-vpT"/>
+                                                <constraint firstAttribute="width" constant="160" id="518-rn-vpT"/>
                                             </constraints>
                                             <fontDescription key="fontDescription" type="system" weight="medium" pointSize="17"/>
                                             <color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -492,7 +492,7 @@ WARNING: Locked tokens are *not* included in backups for security reasons</strin
                                     </subviews>
                                     <color key="backgroundColor" red="0.2123255076142132" green="0.2123255076142132" blue="0.2123255076142132" alpha="0.88305329623287676" colorSpace="custom" customColorSpace="displayP3"/>
                                     <constraints>
-                                        <constraint firstItem="zhg-ll-iDf" firstAttribute="leading" secondItem="Nue-fw-iin" secondAttribute="leading" constant="110.5" id="511-dJ-Gek"/>
+                                        <constraint firstItem="zhg-ll-iDf" firstAttribute="centerX" secondItem="Nue-fw-iin" secondAttribute="centerX" id="70w-6b-Zkr"/>
                                         <constraint firstItem="zhg-ll-iDf" firstAttribute="top" secondItem="Nue-fw-iin" secondAttribute="topMargin" constant="-3" id="PlU-A1-47p"/>
                                     </constraints>
                                     <connections>

FreeOTP/URIIconViewController.swift

@@ -137,7 +137,7 @@ class URIIconViewController: UIViewController, UICollectionViewDelegate, UIColle
                 var headerText = ""
                 switch indexPath.section {
                 case 0:
-                    headerText = "Brands"
+                    headerText = "Choose an icon"
                 case 1:
                     headerText = "Other"
                 default: