ICU-2717 Update readme.txt to list all the samples, and to add a note that 'make all-samples' doesn't work correctly in out of source builds.

X-SVN-Rev: 12325

icu4c/source/samples/readme.txt

@@ -4,13 +4,17 @@
 This directory contains sample code
 Below is a short description of the contents of this directory.
 
+break - demonstrates how to use BreakIterators in C and C++.
+
 cal      - prints out a calendar. 
 
+case    - demonstrates how to do Unicode case conversion in C and C++.
+
 date     - prints out the current date, localized. 
 
 datefmt  - an exercise using the date formatting API
 
-layout   - demonstrates the ICU layout engine
+layout   - demonstrates the ICU LayoutEngine
 
 legacy   - demonstrates using two versions of ICU in one application
 
@@ -20,14 +24,20 @@ numfmt   - demonstrates the use of the number format
 
 props    - demonstrates the use of Unicode properties
 
+strsrch - demonstrates how to search for patterns in Unicode text using the usearch interface.
+
 translit - demonstrates the use of ICU transliteration
 
+uciter8.c - demonstrates how to leniently read 8-bit Unicode text.
+
 ucnv     - demonstrates the use of ICU codepage conversion
 
 udata    - demonstrates the use of ICU low level data routines
 
 ufortune - demonstrates packaging and use of resources in an application
 
+ugrep  - demonstrates ICU Regular Expressions. 
+
 uresb    - demonstrates building and loading resource bundles
 
 ustring  - demonstrates ICU string manipulation functions
@@ -55,6 +65,7 @@ ustring  - demonstrates ICU string manipulation functions
             - be sure 'icu-config' is accessible from the PATH
             - type 'make all-samples' from this directory 
                (other targets:  clean-samples, check-samples)
+           Note: 'make all-samples' won't work correctly in out of source builds.
 
             - legacy and layout are not included in these lists,
                    please see their individual readmes.