added ListMap

ListMap is a map that does not order elements; used in
NameValueCollection to prevent reordering of message headers
Add pthread_setname_np in Thread_POSIX. User can enable this with -DPOCO_POSIX_DEBUGGER_THREAD_NAMES.
see CHANGELOG

- upgraded SQLite to version 3.7.15.1 (2012-12-19)
- fixed SQLite affectedRows reporting and added tests
- added SQLite::Utility::isThreadSafe() function
- added SQLite::Utility::setThreadMode(int mode) function
- fixed GH #41: Buffer::resize crash
added multi-session sys table tests
fixed and improved thread mode set/test

fixed and improved threading mode setting and testing/benchmarking
exclude NetworkInterface where not supported

Exclude NetworkInterface and MulticastSocket on platforms where we do
not have network interface detection implemented
Cygwin build (disable NetworkInterface)

#idef'd out all references to NetworkInterface to be able to compile on
platforms where it is not supported (e.g. Cygwin, vxWorks)
1.5.1 release
script execute permission
updated notes, modified release script

release scripts modified to accept line conversion utility location on
the command line
some last minute changes

- ifdef network initialization linking for 64-bit
- corrected too largument in windows build script shortcuts
- added LineEndingConverter sample
fixed VS90 Foundation projects
added JSON VS100 64 bit projects
GH 42: Linux unbundled builds don't link

GH #42: Linux unbundled builds don't link
* Fix JSON unicode handling (see http://pocoproject.org/forum/viewtopic.php?f=10&t=5686)
* Added unit test to JSON unicode change
Merge pull request #45 from RangelReale/jsonunicode

* Fix JSON unicode handling
Revert "Merge pull request #45 from RangelReale/jsonunicode"

This reverts commit dcf92dcfe31611ee446b010458dadf91befee9d8, reversing
changes made to 79838aa76dacf80dee1735f72ff7f6a846787557.
Revert "Revert "Merge pull request #45 from RangelReale/jsonunicode""

This reverts commit 52867ed7c7b8991d5a31d3e7a3c2505449a0b86e.
Revert "Revert "Revert "Merge pull request #45 from RangelReale/jsonunicode"""

This reverts commit 86647bd8ba2862774e2dee249f748b193bcc632a.