Combine first two sentences into one

This addresses Thomas concern about not inflicting on FMI's territory as Modelica Association's strongest standard for model exchange as measured by number of supporting tools.

chapters/introduction.tex

@@ -2,8 +2,7 @@ \chapter{Introduction}\label{introduction1}
 
 \section{Overview of Modelica}\label{overview-of-modelica}
 
-Modelica is a language for modeling of cyber-physical systems, designed to support effective library development and model exchange.
-It supports acausal modeling with mathematical equations and object-oriented constructs to facilitate modeling from first principles and reuse of modeling knowledge.
+Modelica is a language for modeling of cyber-physical systems, supporting acausal modeling with mathematical equations and object-oriented constructs to facilitate modeling from first principles and reuse of modeling knowledge.
 It can be used conveniently for modeling complex systems containing, e.g., mechanical, electrical, electronic, magnetic, hydraulic, thermal, control, electric power or process-oriented subcomponents.
 
 \section{Scope of the Specification}\label{scope-of-the-specification}