Chrono: import from Trunk

[SVN r70378]

doc/Jamfile.v2

@@ -18,6 +18,7 @@ boostbook doc
     <dependency>../libs/accumulators/doc//statsdoc.xml
     <dependency>../libs/accumulators/doc//opdoc.xml
     <dependency>../libs/accumulators/doc//accumulators
+    <dependency>../libs/chrono/doc//chrono
     <dependency>../libs/program_options/doc//autodoc.xml
     <dependency>../libs/algorithm/string/doc//autodoc.xml
     <dependency>../libs/logic/doc//reference.xml
@@ -56,6 +57,7 @@ boostbook doc
     ## Add path references to the QuickBook generated docs...
 
     <implicit-dependency>../libs/accumulators/doc//accumulators
+    <implicit-dependency>../libs/chrono/doc//chrono
     <implicit-dependency>../libs/functional/hash/doc//hash
     #<implicit-dependency>../libs/type_traits/doc//type_traits
     <implicit-dependency>../libs/static_assert/doc//static_assert

status/Jamfile.v2

@@ -55,6 +55,7 @@ run-tests libs :
     any/test                    # test-suite any
     bimap/test                  # test-suite bimap
     bind/test                   # test-suite bind
+    chrono/test                 # test-suite chrono
     circular_buffer/test        # test-suite circular_buffer
     concept_check               # test-suite concept_check
     config/test                 # test-suite config