update APR for linux64

old version: 1.2.2
new ver: 1.4.8
update apr headers for Linux64 to version 1.4.8
libapr static linked .a file

use this to include -Iapr-1
update static lib aprutil to 1.5.2 for linux64

this version is linked to apr-1.4.8
Update libapr and libaprutil for darwin64.
Merge pull request #4 from scottpurdy/update-apr

update-a
added apr-util headers too
Add apr-util includes.
Merge branch 'update-apr' of github.com:breznak/nupic into update-apr
updated libapr.a built with -fPIC

otherwise nupic code fails
final a. rebuild

apr-1.4.8:
./configure 'CFLAGS=-fPIC -g -O2 -pthread' 'CXXFLAGS=-fPIC -g -O2 -pthread' --enable-static --enable-threads
make
ar -rcs libapr-1.a `find . -name "*.o"`

apr-util-1.5.2:
./configure 'CFLAGS=-fPIC -g -O2 -pthread' 'CXXFLAGS=-fPIC -g -O2 -pthread' --with-mysql --with-apr=../apr-1.4.8/
make
ar -rcs libaprutil-1.a `find . -name "*.o"`
Merge branch 'update-apr' of https://github.com/breznak/nupic into update-apr
Merge branch 'master' into update-apr
libapr and libaprutil .a files compiled for OSX

thanks Matt
Merge remote-tracking branch 'upstream/master' into update-apr
Merge pull request #253 from breznak/update-apr

Update APR libs to 1.4.8, apr-utils to 1.5.2