Qcommandlineparser (#199)

* Replaced getoptplusplus with QCommandLineParser. Fixes #39

* enabling C++11 if possible

* enabling C++11 if possible

* fixed gcc compilation issues

* fixed linux builds and improved os x build

* trying to fix dispmanx

* trying to fix dispmanx

* simplified travis build script

* fixed argumentparser default values

* rewrote validator system and made sure default arguments are processed correctly

* rewrote validator system and made sure default arguments are processed correctly

* fixed bool vs. regular options

* oops... removing debug code

* reverted screenshot api change

include/commandline/ColorsOption.h

@@ -0,0 +1,41 @@
+#ifndef HYPERION_COLORSOPTION_H
+#define HYPERION_COLORSOPTION_H
+
+#include "Option.h"
+#include <QColor>
+#include <QCommandLineParser>
+
+namespace commandline
+{
+
+class ColorsOption: public Option
+{
+protected:
+    QList<QColor> _colors;
+public:
+    ColorsOption(const QString &name,
+                 const QString &description = QString(),
+                 const QString &valueName = QString(),
+                 const QString &defaultValue = QString()
+    )
+        : Option(name, description, valueName, defaultValue)
+    {}
+    ColorsOption(const QStringList &names,
+                 const QString &description = QString(),
+                 const QString &valueName = QString(),
+                 const QString &defaultValue = QString()
+    )
+        : Option(names, description, valueName, defaultValue)
+    {}
+    ColorsOption(const QCommandLineOption &other)
+        : Option(other)
+    {}
+
+    virtual bool validate(Parser & parser, QString & value) override;
+    QList<QColor> &getColors(Parser &parser)
+    { return _colors; }
+};
+
+}
+
+#endif //HYPERION_COLOROPTION_H