Normalize Spanish PO file.
Update Makefile.am and configure.ac after running gettextize.
Add po directory with Makevars and POTFILES.in.
Add gettext.h and add auxiliary header gettext_defs.h to define _() as a function of gettext().
Update Makefile.am to distribute gettext.h and gettext_defs.h
Make fsevents_monitor.cpp localizable.
Add initial PO template file for libfswatch.
Add LINGUAS file declaring English (en and automatically generated variants), Italian (it) and Spanish (es) and add initial PO files.
Update .gitignore so that automatically generated PO files and GMO files are excluded at any depth.
Add LOCALEDIR definition to Makefile.am.
Add library initialization library.
Localize strings in libfswatch.
Add Italian (it) localization.
Add Spanish (es) localization.
Merge branch 'feature/libfswatch-gettext' into develop
Make libfswatch a non-flat project and move sources into src/libfswatch.
Add Makefiles to libfswatch.
Update POTFILES.
Update fswatch's include paths after source refactoring in libfswatch.
Update PO and POT files.