Add a code section timer mechanism

Define TIMER in make_head.h to activate - add "-DTIMER" to DEFINE.
Add a code section timer mechanism

Define TIMER in make_head.h to activate - add "-DTIMER" to DEFINE.
Better text output
Time some code sections
Clean up conflict

Conflicts:
	interface/parse/parse.c
Add timer log parser
Move timer calls inside MPI init & finalize
Some more timer markers
Only print from master
More markers
Merge pull request #16 from OndrejMarsalek/timer

Add a code section timer mechanism