Update the documentation for the new and updated languages.

CHANGELOG.md

 
 *  Fix reading stdin buffers larger than 1000.
 
+new languages:
+
+*  kok (Konkani) -- Vardhan
+*  mni (Manipuri) -- Vardhan
+*  sd (Sindhi, Arabic script) -- Vardhan
+
 updated languages:
 
 *  af (Afrikaans) -- Christo de Klerk
 *  du (Dutch) -- Leonard de Ruijter
 *  fr (French) -- Valdis Vitolins
+*  gu (Gujarati) -- Vardhan
+*  hi (Hindi) -- Vardhan
 *  mr (Marathi) -- Vardhan
+*  or (Oriya) -- Vardhan
 *  ur (Urdu) -- Ejaz Shah
 
 ### 1.49.1 - 2017-01-21

README.md

 ----------
 
 The eSpeak NG (Next Generation) Text-to-Speech program is an open source speech
-synthesizer that supports [96 languages and accents](docs/languages.md).
+synthesizer that supports [99 languages and accents](docs/languages.md).
 It is based on the eSpeak engine created by Jonathan Duddington. It uses
 spectral formant synthesis by default which sounds robotic, but can be
 configured to use Klatt formant synthesis or MBROLA to give it a more natural

docs/languages.md

 | `roa`       | `it`              | Romance               | Italian                     |                        |
 | `jpx`       | `jp`              | Japanese              | Japanese<sup>[4]</sup>      |                        |
 | `dra`       | `kn`              | Dravidian             | Kannada                     |                        |
+| `inc`       | `kok`             | Indic                 | Konkani                     |                        |
 |             | `ko`              |                       | Korean                      |                        |
 | `ira`       | `ku`              | Iranian               | Kurdish                     |                        |
 | `trk`       | `ky`              | Turkic                | Kyrgyz                      |                        |
 | `zls`       | `ru`              | South Slavic          | Russian                     |                        |
 | `zls`       | `sr`              | South Slavic          | Serbian                     |                        |
 | `bnt`       | `tn`              | Bantu                 | Setswana                    |                        |
+| `inc`       | `sd`              | Indic                 | Sindhi                      |                        |
 | `inc`       | `si`              | Indic                 | Sinhala                     |                        |
 | `zls`       | `sk`              | South Slavic          | Slovak                      |                        |
 | `zls`       | `sl`              | South Slavic          | Slovenian                   |                        |