Added replace and substring functions

Author: DigitalFlow

README.md

@@ -233,6 +233,25 @@ Concat(Value("lastname"), ", ", Value("firstname"))
 ```
 Above example could return something like 'Baggins, Frodo'.
 
+### Substring
+Takes the substring of your input starting from a given index. Length of substring can be passed optionally as well.
+
+Example:
+```
+Substring(Value("firstname"), 1, 2 )
+```
+Above example returns 'ro' when input is 'Frodo'.
+
+### Replace
+Replaces text in an input string using your pattern and replacement regexes.
+You can use the whole .NET regex syntax for your pattern and replacement regex.
+
+Example:
+```
+Replace(Value("firstname"), "o", "a" )
+```
+Above example returns 'Frada' when input is 'Frodo'.
+
 ## Sample
 Consider the following e-mail template content:
 ```

coverage.xml

@@ -77,7 +77,7 @@ <h2 id="CUsersFlorianEntwicklungXrmTemplatingLanguagesrcpluginXrmOssXTLTemplatin
 <tr data-coverage="{'AllTestMethods': {'VC': '', 'LVS': 'gray'}}"><td class="gray">&nbsp;</td><td class="leftmargin rightmargin right"></td><td class="rightmargin right"><a id="file0_line38"></a><code>38</code></td><td></td><td class="lightgray"><code>}</code></td></tr>
 </tbody>
 </table>
-<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />12.04.2018 - 00:08:48<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
+<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />21.04.2018 - 12:09:52<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
 <div class="containerright">
 <div class="containerrightfixed">
 <h1>Methods/Properties</h1>

reports/Xrm.Oss.XTL.Templating_DataRetriever.htm

@@ -74,7 +74,7 @@ <h2 id="CUsersFlorianEntwicklungXrmTemplatingLanguagesrcpluginXrmOssXTLTemplatin
 <tr data-coverage="{'AllTestMethods': {'VC': '', 'LVS': 'gray'}}"><td class="gray">&nbsp;</td><td class="leftmargin rightmargin right"></td><td class="rightmargin right"><a id="file0_line35"></a><code>35</code></td><td></td><td class="lightgray"><code>}</code></td></tr>
 </tbody>
 </table>
-<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />12.04.2018 - 00:08:48<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
+<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />21.04.2018 - 12:09:52<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
 <div class="containerright">
 <div class="containerrightfixed">
 <h1>Methods/Properties</h1>

reports/Xrm.Oss.XTL.Templating_FunctionHandlers.htm

@@ -56,7 +56,7 @@ <h2 id="CUsersFlorianEntwicklungXrmTemplatingLanguagesrcpluginXrmOssXTLTemplatin
 <tr data-coverage="{'AllTestMethods': {'VC': '', 'LVS': 'gray'}}"><td class="gray">&nbsp;</td><td class="leftmargin rightmargin right"></td><td class="rightmargin right"><a id="file0_line25"></a><code>25</code></td><td></td><td class="lightgray"><code>}</code></td></tr>
 </tbody>
 </table>
-<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />12.04.2018 - 00:08:48<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
+<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />21.04.2018 - 12:09:52<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
 <div class="containerright">
 <div class="containerrightfixed">
 <h1>Methods/Properties</h1>

reports/Xrm.Oss.XTL.Templating_OrganizationConfig.htm

@@ -102,7 +102,7 @@ <h2 id="CUsersFlorianEntwicklungXrmTemplatingLanguagesrcpluginXrmOssXTLTemplatin
 <tr data-coverage="{'AllTestMethods': {'VC': '', 'LVS': 'gray'}}"><td class="gray">&nbsp;</td><td class="leftmargin rightmargin right"></td><td class="rightmargin right"><a id="file0_line63"></a><code>63</code></td><td></td><td class="lightgray"><code>}</code></td></tr>
 </tbody>
 </table>
-<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />12.04.2018 - 00:08:48<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
+<div class="footer">Generated by: ReportGenerator 3.1.2.0<br />21.04.2018 - 12:09:52<br /><a href="https://github.com/danielpalme/ReportGenerator">GitHub</a> | <a href="http://www.palmmedia.de">www.palmmedia.de</a></div></div>
 <div class="containerright">
 <div class="containerrightfixed">
 <h1>Methods/Properties</h1>