Fixed vs2013 compatibility with cmath. Changed behavior of play and directory buttons to handle files and directories differently.
added break to exit after first movie opened
updated ListView.cpp to Hungarian notation and removed unnecessary call to get directories.

Added VS2013 folder and moved msvc files there.
revert MovieExplorer.sln and .vcxproj back to original VS2010 state.
chaged GUID to be unique. generated with genguid.exe in Common7/Tools.
adding boost 1.55 for the headers and the boost regex libraries compiled with VS2013
instructions to build VS2013 version with boost 1.55 libs and headers.
removed empty line before a comment when its at the beginning of a {} block, to be consistent with the rest of the code.
Merge pull request #2 from ryanjay0/myBranch

Added boost 1.55. Fixed formatting.