update INSTALL to reflect dependency on GEOS 3.4 (GEOSNearestPoint_r)

CODING

@@ -862,7 +862,7 @@ The class must inherit from QObject and include the Q_OBJECT macro.
 
   class TestQgsRasterLayer: public QObject
   {
-    Q_OBJECT;
+    Q_OBJECT
 
 All our test methods are implemented as private slots. The QtTest framework
 will sequentially call each private slot method in the test class. There are

INSTALL

@@ -1,10 +1,10 @@
 QGIS
 Building QGIS from source - step by step
-Wednesday June 24, 2015
+Thursday October 29, 2015
 
 
-Last Updated: Wednesday June 24, 2015
-Last Change : Wednesday June 24, 2015
+Last Updated: Thursday October 29, 2015
+Last Change : Thursday July 23, 2015
 
 
   1. Introduction
@@ -99,7 +99,7 @@ Required build dependencies:
 
 - Qt >= 4.8.0
 - Proj >= 4.4.x
-- GEOS >= 3.0
+- GEOS >= 3.4
 - Sqlite3 >= 3.0.0
 - GDAL/OGR >= 1.4.x
 - Qwt >= 5.0 & (< 6.1 with internal QwtPolar)

doc/CODING.html

@@ -1135,7 +1135,7 @@ The class <B>must</B> inherit from QObject and include the Q_OBJECT macro.
 <div class="code"><PRE>
 class TestQgsRasterLayer: public QObject
 {
-  Q_OBJECT;
+  Q_OBJECT
 </PRE></div>
 
 <P>

doc/overview.t2t

@@ -17,7 +17,7 @@ Required build dependencies:
 
 - Qt >= 4.8.0
 - Proj >= 4.4.x
-- GEOS >= 3.0
+- GEOS >= 3.4
 - Sqlite3 >= 3.0.0
 - GDAL/OGR >= 1.4.x
 - Qwt >= 5.0 & (< 6.1 with internal QwtPolar)