Add Regular Expression section

Author: myd7349

README.md

@@ -30,6 +30,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 	- [Networking](#networking)
 	- [PDF](#pdf)
 	- [Physics](#physics)
+    - [Regular Expression](#regular-expression)
 	- [Robotics](#robotics)
 	- [Scientific Computing](#scientific-computing)
 	- [Scripting](#scripting)
@@ -505,6 +506,13 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 * [ofxBox2d](https://github.com/vanderlin/ofxBox2d) - openFrameworks wrapper for Box2D. [BSD-like]
 * [Simbody](https://github.com/simbody/simbody) - High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton. [Apache2]
 
+## Regular Expression
+
+* [CppVerbalExpressions](https://github.com/VerbalExpressions/CppVerbalExpressions) - C++ regular expressions made easy. [MIT]
+* [PCRE](http://pcre.org/) - A regular expression C library inspired by the regular expression capabilities in Perl. [BSD]
+* [RE2](https://github.com/google/re2) - A software library for regular expressions via a finite-state machine using automata theory. [BSD-3-Clause]
+* [SLRE](https://github.com/cesanta/slre) - Super Light Regexp engine for C/C++. [GPLv2/Commercial]
+
 ## Robotics
 
 * [MOOS-IvP](http://moos-ivp.org) - A set of open source C++ modules for providing autonomy on robotic platforms, in particular autonomous marine vehicles.
@@ -593,7 +601,6 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 * [{fmt}](https://github.com/fmtlib/fmt) :zap: - Small, safe and fast formatting library for C++. [Simplified BSD]
 * [FastFormat](http://www.fastformat.org) - Fast, Safe C++ Formatting inspired by log4j and Pantheios [Simplified BSD]
 * [casacore](https://code.google.com/p/casacore/) - A set of c++ core libraries derived from aips++. [LGPL]
-* [CppVerbalExpressions](https://github.com/VerbalExpressions/CppVerbalExpressions) - C++ regular expressions made easy. [MIT]
 * [QtVerbalExpressions](https://github.com/VerbalExpressions/QtVerbalExpressions) - This Qt lib is based off of the C++ VerbalExpressions library. [MIT]
 * [c-smart-pointers](https://github.com/Snaipe/libcsptr) - Smart pointers for the (GNU) C programming language. [MIT]
 * [cxx-prettyprint](https://github.com/louisdx/cxx-prettyprint) - A pretty printing library for C++ containers. [Boost]
@@ -608,17 +615,14 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 * [libnih](https://github.com/keybuk/libnih) - A lightweight library of C functions and structures. [GPL2.1]
 * [libusb](http://www.libusb.org/) - A universal USB library which allows for portable access to USB devices. [LGPL2]
 * [Mach7](https://github.com/solodon4/Mach7) - A Pattern-matching library for C++. [BSD]
-* [PCRE](http://pcre.org/) - A regular expression C library inspired by the regular expression capabilities in Perl. [BSD]
 * [pdqsort](https://github.com/orlp/pdqsort) - Pattern-defeating quicksort. [zlib]
-* [RE2](https://github.com/google/re2) - A software library for regular expressions via a finite-state machine using automata theory.
 * [PHP-CPP](https://github.com/CopernicaMarketingSoftware/PHP-CPP) - A library to build PHP extensions with C++. [Apache2] [website](http://www.php-cpp.com/)
 * [Remote Call Framework](http://www.deltavsoft.com/) - Inter-process communication framework for C++. [GPL2/Commercial]
 * [Scintilla](http://scintilla.org/) - A free source code editing component. [MIT]
 * [SDS](https://github.com/antirez/sds) - Simple Dynamic Strings library for C. [BSD]
 * [semver.c](https://github.com/h2non/semver.c) - A semver parser and render in ANSI C. [MIT]
 * [Serial Communication Library](https://github.com/wjwwood/serial) - Cross-platform, Serial Port library written in C++. [MIT]
 * [sigslot](http://sigslot.sourceforge.net/) - C++ Signal/Slot Library. [PublicDomain]
-* [SLRE](https://github.com/cesanta/slre) - Super Light Regexp engine for C/C++. [GPL2/Commercial]
 * [Stage](https://github.com/rtv/Stage) - Mobile robot simulator. [GPL2]
 * [stdman](https://github.com/jeaye/stdman) Formatted C++11/14 stdlib man pages (from cppreference). [MIT]
 * [stb](https://github.com/nothings/stb) :zap: - A range of single-file libraries for C/C++. [PublicDomain]