First commit. Currently in project 1 state.
	new file:   Makefile
	new file:   demo_ssh_bash.c
	new file:   hosts.txt
	new file:   non-blocking.txt
	new file:   oldmpiexec.c
	new file:   tompiexec
	new file:   tompiexec.c
Main executable should not be committed.
	new file:   .gitignore
	deleted:    tompiexec
Removed get_current_username.
Replaced "localhost" with gethostname() for ssh purposes.
	modified:   hosts.txt
	modified:   tompiexec.c
Fixed spacing issues.
Fixed errors related to non-existing hostfile.
	modified:   tompiexec.c
Tiny spacing problem.
	modified:   tompiexec.c
"Release" option for makefile.
	modified:   Makefile
FIle mode change?
	modified:   tompiexec.c
Project now makes as "mpiexec".
Added support for default hostnames file.
	modified:   .gitignore
	modified:   Makefile
	modified:   tompiexec.c
Removed unnecessary includes.
	modified:   tompiexec.c
Altered pid type from int to pid_t.
	modified:   Makefile
	modified:   tompiexec.c
Added default hosts file.
	new file:   hostnames
Added test files.
	new file:   T1
	new file:   T2
	new file:   T3
	new file:   T4
	new file:   T5
	new file:   T6
	new file:   T7
	new file:   T8
	new file:   T9
	renamed:    hosts.txt -> beowulf_hosts
Merge branch 'master' of ssh://tomrichards.net:512/srv/git/parallel/tompiexec
Added socket demo.
	new file:   sockets_demo.c
Cleaned up socket demo code.
	modified:   sockets_demo.c
Added notes about engine/receive; Modified mpiexec to have "server" code.
	renamed:    demo_ssh_bash.c -> example_code/demo_ssh_bash.c
	renamed:    non-blocking.txt -> example_code/non-blocking.txt
	renamed:    sockets_demo.c -> example_code/sockets_demo.c
	deleted:    oldmpiexec.c
	renamed:    T1 -> p1.testfiles/T1
	renamed:    T2 -> p1.testfiles/T2
	renamed:    T3 -> p1.testfiles/T3
	renamed:    T4 -> p1.testfiles/T4
	renamed:    T5 -> p1.testfiles/T5
	renamed:    T6 -> p1.testfiles/T6
	renamed:    T7 -> p1.testfiles/T7
	renamed:    T8 -> p1.testfiles/T8
	renamed:    T9 -> p1.testfiles/T9
	modified:   tompiexec.c
First iteration of mpi.h
	new file:   mpi.h
Added test file for mpi functions.
	modified:   .gitignore
	modified:   Makefile
	new file:   libpp.c
	new file:   test1.c
	modified:   tompiexec.c
Support for external programs.
	modified:   libpp.c
	modified:   tompiexec.c
Replaced fork on server with select loop.
Still needs work on client side.
	modified:   Makefile
	modified:   libpp.c
	new file:   p2.testfiles/tester.c
	new file:   p2.txt
	modified:   tompiexec.c