Log Message:
devel/mustach: Update to 1.2.5

Changes in 1.2.5:

Fix:
 - Don't override CFLAGS in Makefile
 - Use of $(INSTALL) in Makefile for setting options

Minor:
 - Orthograf of 'instantiate'

Changes in 1.2.4:

Fix:
 - Latent SIGSEGV using cJSON

Changes in 1.2.3:

New:
 - Flag Mustach_With_ErrorUndefined (and option --strict for the tool)
   for returning a requested tag is not defined
 - Test of specifications in separate directory

Fix:
 - Version printing is now okay
 - Compiling libraries on Darwin (no soname but install_name)
 - Compiling test6 with correct flags
 - Update test from specifications
 - Better use of valgrind reports