Merge several documentation fixes. Plus a small inspect fix.

Merged revisions 50798-50799,50837-50839,50847-50848 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

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  r50798 | danieljames | 2009-01-26 23:14:53 +0000 (Mon, 26 Jan 2009) | 5 lines
  
  Make checking for duplicated names case insensitive.
  
  This avoids generating filenames with names that only differ by case as they
  cause problems on case insensitive file systems.
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  r50799 | danieljames | 2009-01-26 23:29:52 +0000 (Mon, 26 Jan 2009) | 1 line
  
  Label the line ending inspect errors.
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  r50837 | danieljames | 2009-01-28 09:14:21 +0000 (Wed, 28 Jan 2009) | 1 line
  
  Add scope exit to the root html file.
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  r50838 | danieljames | 2009-01-28 09:14:45 +0000 (Wed, 28 Jan 2009) | 1 line
  
  Fix a link in the typeof forwarding html file.
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  r50839 | danieljames | 2009-01-28 09:14:56 +0000 (Wed, 28 Jan 2009) | 1 line
  
  Fix an incorrectly escaped right arrow.
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  r50847 | danieljames | 2009-01-28 15:17:34 +0000 (Wed, 28 Jan 2009) | 2 lines
  
  Fix some documentation issues with scope_exit.
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  r50848 | danieljames | 2009-01-28 15:32:46 +0000 (Wed, 28 Jan 2009) | 1 line
  
  Generate the scope_exit documentation.
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[SVN r50849]

doc/Jamfile.v2

@@ -30,7 +30,6 @@ boostbook doc
     <dependency>../libs/mpi/doc//mpi_autodoc.xml
     #<dependency>../libs/proto/doc//protodoc.xml 
     <dependency>../libs/proto/doc//proto
-    <dependency>../libs/scope_exit/doc//scope_exit
     <dependency>../libs/typeof/doc//typeof
     <dependency>../libs/xpressive/doc//autodoc.xml
     <dependency>../libs/xpressive/doc//xpressive
@@ -57,7 +56,6 @@ boostbook doc
     <implicit-dependency>../libs/tr1/doc//tr1
     <implicit-dependency>../libs/foreach/doc//foreach
     <implicit-dependency>../libs/proto/doc//proto
-    <implicit-dependency>../libs/scope_exit/doc//scope_exit
     <implicit-dependency>../libs/typeof/doc//typeof
     <implicit-dependency>../libs/xpressive/doc//xpressive
     <implicit-dependency>../tools/jam/doc//bjam

libs/optional

@@ -1 +1 @@
-Subproject commit 6b8df2a27d45c5f9b9286794700e7c7a631286e9
+Subproject commit 313d15c56cb0215e258f976e71e5a6cb01759ef0

libs/scope_exit

@@ -1 +1 @@
-Subproject commit bcd24f93e140b37562cd984d632d08cdd6abe68e
+Subproject commit 0d6a43befb8ae4863a5c49d6db62b6434a69ef38

libs/typeof

@@ -1 +1 @@
-Subproject commit 33ae5341c11d6cbcb7e71801b6608ff98b4ea3c5
+Subproject commit ef283a6a749c83baf939e2c82b885e93fcc2b9ee

tools/boostbook

@@ -1 +1 @@
-Subproject commit f5c41d9194cee666b381d0bcbd2c06cd8148b35e
+Subproject commit 09f4faf3e9486251eb9800a6078bf3895f3a9348

tools/inspect

@@ -1 +1 @@
-Subproject commit f7854b512dc7a340f4c27e3050e6746df00bee79
+Subproject commit 3105e4629d4138912fdebda88c436c405ea36ae1