Merge branch 'release/0.50' into develop
prevent a start-up warning when PERLBREW_PERL is unset.
Fix for manpath error on installation
Merge pull request #236 from jspc/manpath_fix

Fix for manpath error on installation
-z returns true if zero -n returns non-zero true
Changing multilpe to multiple.
Make sure we have a non-empty /Users/dj_goku/perl5/perlbrew/bin:/Users/dj_goku/perl5/perlbrew/perls/perl5.16.1_threads/bin
bash does not like an empty if ... else block, so inserted a line "true"
Merge pull request #240 from ashleywillis/develop

bash does not like an empty if ... else block, so inserted a line "true"
Merge branch 'develop' of github.com:gugod/App-perlbrew into develop
Merge pull request #238 from djgoku/minor_spelling_errors

Changing multilpe to multiple.
Merge remote-tracking branch 'djgoku/control_flow_fix_perlbrew_perl' into develop

Conflicts:
	lib/App/perlbrew.pm
	perlbrew
rebuild.
Fixed the order since -n returns true if non-zero
Merge pull request #241 from djgoku/perlbrew_path_is_empty_fix

Fixed the order since -n returns true if non-zero
version bump and change log.
Merge branch 'release/0.51'
Merge branch 'release/0.51' into develop
Suppress warnings from manpath.

After installing perlbrew, a warning was printed each time I opened a
new terminal. I traced it to manpath. When manpath is invoked, it prints
a warning message if $MANPATH is already set. This patch suppresses that
warning.
Merge pull request #243 from ironcamel/manpath-warning

Suppress warnings from manpath.