- Fix SIGCHLD bug:  If gzip child finished early during ckpt, then it
  generated SIGCHLD before parent could wait.  We were unblocking signals
  before resuming user program, and the SIGCHLD would then kill user program.
- Minor fix to 'make clean' in plugin directory


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/branches/1.2@2030 ba6dc0ae-232f-0410-883f-9ebac64fc565
- dmtcp_coordinator.cpp: spaces added in concat. of strings (required for C+11) - util.h: change type of addr and endAddr fields: char * -> void *
   JTRACE was failing to print area->addr in fileconnlist.cpp.
- mtcp.c: minor fix to revison 2030


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/branches/1.2@2032 ba6dc0ae-232f-0410-883f-9ebac64fc565
- test/autotest.py now tries to save bad checkpoint images during a test.
- Fixed Makefile.in and many .c files in test  
  Under gcc-4.8 -std=c11, they are more picky about use '#define FEATURE'
    as specified in man pages.


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/branches/1.2@2040 ba6dc0ae-232f-0410-883f-9ebac64fc565