Change "informations" to "information"

See issue #181.

i18n/manuskript_de.ts

@@ -784,7 +784,7 @@ Nutze das, wenn du YAML-Errors bekommst.</translation>
     </message>
     <message>
         <location filename="../manuskript/ui/mainWindow.ui" line="154"/>
-        <source>Book informations</source>
+        <source>Book information</source>
         <translation>Buchinformationen</translation>
     </message>
     <message>
@@ -869,7 +869,7 @@ Nutze das, wenn du YAML-Errors bekommst.</translation>
     </message>
     <message>
         <location filename="../manuskript/mainWindow.py" line="1051"/>
-        <source>Enter informations about your book, and yourself.</source>
+        <source>Enter information about your book, and yourself.</source>
         <translation>Gib Informationen über dein Buch und dich ein.</translation>
     </message>
     <message>

i18n/manuskript_es.ts

@@ -835,7 +835,7 @@ Use that if you get YAML related error.</source>
     </message>
     <message>
         <location filename="../manuskript/mainWindow.py" line="1051"/>
-        <source>Enter informations about your book, and yourself.</source>
+        <source>Enter information about your book, and yourself.</source>
         <translation>Introduzca información acerca de tu libro y sobre ti mismo.</translation>
     </message>
     <message>
@@ -959,7 +959,7 @@ Use that if you get YAML related error.</source>
     </message>
     <message>
         <location filename="../manuskript/ui/mainWindow.ui" line="154"/>
-        <source>Book informations</source>
+        <source>Book information</source>
         <translation>Informaciones del libro</translation>
     </message>
     <message>

i18n/manuskript_fr.ts

@@ -714,7 +714,7 @@ Use that if you get YAML related error.</source>
     </message>
     <message>
         <location filename="../manuskript/mainWindow.py" line="1051"/>
-        <source>Enter informations about your book, and yourself.</source>
+        <source>Enter information about your book, and yourself.</source>
         <translation>Entrez toutes les informations relatives au livre, ainsi qu&apos;à vous.</translation>
     </message>
     <message>
@@ -951,7 +951,7 @@ Use that if you get YAML related error.</source>
     </message>
     <message>
         <location filename="../manuskript/ui/mainWindow.ui" line="154"/>
-        <source>Book informations</source>
+        <source>Book information</source>
         <translation>Informations sur le livre</translation>
     </message>
     <message>

i18n/manuskript_sv.ts

@@ -344,7 +344,7 @@ Använd detta om du får ett felmeddelande angående YAML.</translation>
     </message>
     <message>
         <location filename="../manuskript/ui/mainWindow.ui" line="154"/>
-        <source>Book informations</source>
+        <source>Book information</source>
         <translation>Information om boken</translation>
     </message>
     <message>
@@ -869,7 +869,7 @@ Använd detta om du får ett felmeddelande angående YAML.</translation>
     </message>
     <message>
         <location filename="../manuskript/mainWindow.py" line="1051"/>
-        <source>Enter informations about your book, and yourself.</source>
+        <source>Enter information about your book, and yourself.</source>
         <translation>Skriv information om din bok och dig själv.</translation>
     </message>
     <message>

manuskript/mainWindow.py

@@ -1139,7 +1139,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         # Help box
         references = [
             (self.lytTabOverview,
-             self.tr("Enter informations about your book, and yourself."),
+             self.tr("Enter information about your book, and yourself."),
              0),
             (self.lytSituation,
              self.tr(

manuskript/ui/editors/mainEditor.py

@@ -22,14 +22,14 @@ except:
 
 class mainEditor(QWidget, Ui_mainEditor):
     """
-    `mainEditor` is responsible for opening `outlineItem`s and offering informations
+    `mainEditor` is responsible for opening `outlineItem`s and offering information
     and commands about those `outlineItem`s to the used.
 
     It contains two main elements:
 
      1. A `tabSplitter`, which can open any numer of `outlineItem`s either in tabs
         (in `QTabWidget`) and/or in splitted views (children `tabSplitter`s).
-     2. An horizontal layout contain a number of buttons and informations:
+     2. An horizontal layout contain a number of buttons and information:
 
         - Go up button
         - Select folder view: either "text", "cork" or "outline" (see `editorWidget`)

manuskript/ui/mainWindow.py

@@ -1280,7 +1280,7 @@ class Ui_MainWindow(object):
 
     def retranslateUi(self, MainWindow):
         _translate = QtCore.QCoreApplication.translate
-        self.grpBookInfos.setTitle(_translate("MainWindow", "Book informations"))
+        self.grpBookInfos.setTitle(_translate("MainWindow", "Book information"))
         self.label_10.setText(_translate("MainWindow", "Title"))
         self.label_11.setText(_translate("MainWindow", "Subtitle"))
         self.label_12.setText(_translate("MainWindow", "Series"))

manuskript/ui/mainWindow.ui

@@ -151,7 +151,7 @@
               <item>
                <widget class="QGroupBox" name="grpBookInfos">
                 <property name="title">
-                 <string>Book informations</string>
+                 <string>Book information</string>
                 </property>
                 <layout class="QFormLayout" name="formLayout_3">
                  <property name="leftMargin">