logic: Added Non-Commercial Use option and removed trial mode

* Added non-commercial use option to enter license window
* Show enter license window on first start and force license selection
* Added ApplicationSettings migration that removed private/academic license and switches user to non-commercial mode
* Added commandline option to choose non-commercial use and provide better hints to license selection
* Removed trial mode

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bin/app/data/gui/license/license.css

@@ -1,3 +1,11 @@
+#title {
+	margin-left: 265px;
+}
+
+#licenseOption {
+	font-weight: bold;
+}
+
 #licenseField {
 	font-family: "<setting:font_name>";
 	font-size: 11px;
@@ -6,6 +14,10 @@
 	width: 470px;
 }
 
+#licenseField:disabled {
+	background: #F5F5F5;
+}
+
 #licenseError {
 	color: red;
 }

bin/app/data/gui/startscreen/startscreen.css

@@ -42,7 +42,7 @@
 	font-weight: bold;
 }
 
-#updateButton {
+#updateButton, #upgradeButton {
 	margin: 1px 0 3px;
 	text-align: left;
 	padding: 0;
@@ -53,7 +53,7 @@
 	text-decoration: underline;
 }
 
-#updateButton:disabled {
+#updateButton:disabled, #upgradeButton:disabled {
 	color: black;
 	text-decoration: none;
 }

bin/app/user/ApplicationSettings_template.xml

@@ -76,6 +76,7 @@
 		<license>
 			<check><!-- STRING: hashed path of the working directory used when entering the license key --></check>
 			<license><!-- STRING: the license key --></license>
+			<non_commercial_use><!-- BOOL: if used non-commercially --></non_commercial_use>
 		</license>
 
 		<accepted_eula_version><!-- INTEGER: last accepted eula version --></accepted_eula_version>