units: remove --name from help message

--name was converted to --units.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: don't use undefined variable UNITS_DIR

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: remove unnecessary backslash at the end of line

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: fix wrong variable reference

${guessed_lang} is referred in run_shrink.
This should be ${lang}.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: add --quiet option to shrink action

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: clean up whitespaces

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units: move the implementation of fuzz from testing.mak to misc/units script

In addition to old implementation, new one can use SHRINK like:

	$ make -f testing.mak fuzz VG=1 SHRINK=1

A report of valgrind is stored to a directory where input.* file is
with name VALGRIND-${language}.tmp.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
units, fuzz: unify macro variables used in fuzz and units targets

FUZZ_ and UNITS_ prefixes used in those targets are removed.

Following macro variables are referred in those targets:

    * VG (units, fuzz)
    * SHRINK (units, fuzz)
    * TIMEOUT (units, fuzz)
    * LANGUAGES (units, fuzz)
    * CATEGORIES (units)
    * UNITS (units)

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
docs: reflect the latest development of misc/units to documents

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Rename README for markdown support and add travis build status
Travis: update travis.yml to fix configure
travis-ci: Drop useless dependencies
travis-ci: Run make with two jobs for faster build

See http://docs.travis-ci.com/user/speeding-up-the-build/#Parallelizing-your-build-on-one-VM
travis-ci: Build any branch, not just master
Merge pull request #126 from b4n/travis-clanup

Travis cleanup
units: record the command line for running post-filters to CMDLINE.tmp

The command line for running ctags was recorded in CMDLINE.tmp.  In
addition to ctags itself, the command line for running post-filters is
also recorded to CMDLINE.tmp. See the discussion of #124, too.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Fix modelines used in tests, so Vim would parse them
doc: redact modeline section
Improve determineVimFileType: do not require "set", search backwards

 - "set " or "se " is not required with the (newer) modelines
 - prefer later entries in case of multiple settings, by using a new
   strrstr function